Канал: LiveTutelage

The increasing order of reactivity of the following compounds towards

The increasing order of reactivity of the following compounds towards

Which one of these is not compatible with arenes?

Which one of these is not compatible with arenes?

Which of the following compounds reacts slower in electrophilic substitution?

Which of the following compounds reacts slower in electrophilic substitution?

For the formation of toluene by Friedal Craft reaction, reactants used in presence of

For the formation of toluene by Friedal Craft reaction, reactants used in presence of

The correct order of reactivity towards the electrophilic substitution of the compounds

The correct order of reactivity towards the electrophilic substitution of the compounds

Using anhydrous AlCl3, as catalyst, which one of the following reactions produces ethylbenzene?

Using anhydrous AlCl3, as catalyst, which one of the following reactions produces ethylbenzene?

The order of decreasing reactivity towards an electrophilic reagent, for the following would be

The order of decreasing reactivity towards an electrophilic reagent, for the following would be

Which one of the following is most reactive towards electrophilic attack?

Which one of the following is most reactive towards electrophilic attack?

Benzene reacts with CH3Cl in the presence of anhydrous AlCl3 to form

Benzene reacts with CH3Cl in the presence of anhydrous AlCl3 to form

In the following reaction, C6H5CH2Br, the product X is

In the following reaction, C6H5CH2Br, the product X is

The reaction of toluene with Cl2 in presence of FeCl3 gives X and reaction in presence of

The reaction of toluene with Cl2 in presence of FeCl3 gives X and reaction in presence of

Which one of hte following is most reactive towards electrophilic reagent?

Which one of hte following is most reactive towards electrophilic reagent?

Among the following compounds the one that is most reactive towards electrophilic nitration is

Among the following compounds the one that is most reactive towards electrophilic nitration is

Which of the following compounds will not undergo Friedal Craft reaction easily?

Which of the following compounds will not undergo Friedal Craft reaction easily?

Some meta directing substituents in aromatic substitution are given. Which

Some meta directing substituents in aromatic substitution are given. Which

Which of the following chemical system is non aromatic?

Which of the following chemical system is non aromatic?

The redical is aromatic because it has

The redical is aromatic because it has

What products are formed, when the following compounds is treated with Br2 in the presence of FeBr3

What products are formed, when the following compounds is treated with Br2 in the presence of FeBr3

The oxidation of benzene by V2O5 in presence of air produces

The oxidation of benzene by V2O5 in presence of air produces

The enthalpy of the hydrogenation of these compounds will be in the order as

The enthalpy of the hydrogenation of these compounds will be in the order as

The compound C7H8 undergoes the following reactions, the product C is

The compound C7H8 undergoes the following reactions, the product C is

Which of the following compound is most reactive in electrophilic aromatic substitution?

Which of the following compound is most reactive in electrophilic aromatic substitution?

Which commopund amnongst the following is not an aromatic compound?

Which commopund amnongst the following is not an aromatic compound?

Consider the following compounds/species

Consider the following compounds/species

Acetylenic hydrogens are acidic because

Acetylenic hydrogens are acidic because

Which is the most suitable reagent among the following to distinguish compound

Which is the most suitable reagent among the following to distinguish compound

Which one of the following has the shortest carbon carbon bond length?

Which one of the following has the shortest carbon carbon bond length?

The reagent is RCH2CCl2R ---- RCCR

The reagent is RCH2CCl2R ---- RCCR

Reduction of 2 butyne with sodium in liquid ammonia gives predominantly

Reduction of 2 butyne with sodium in liquid ammonia gives predominantly

A compound is treated with NaNH2 to give sodium salt. Identify the compound

A compound is treated with NaNH2 to give sodium salt. Identify the compound

The distance between the two adjacent carbon atoms is largest in

The distance between the two adjacent carbon atoms is largest in

The cylindrical shape of an alkyne is due to the fact that it has

The cylindrical shape of an alkyne is due to the fact that it has

Products of the following reaction

Products of the following reaction

Predict the product C obtained in the following reaction of butyne -1

Predict the product C obtained in the following reaction of butyne -1

Base strength of CH3CH2-, CH2CH-, CHC- is in the order of

Base strength of CH3CH2-, CH2CH-, CHC- is in the order of

The IUPAC name of the compound CH3CHCHCCH

The IUPAC name of the compound CH3CHCHCCH

Which of the following reagents will be able to distinguish between 1 butyne and 2 butyne

Which of the following reagents will be able to distinguish between 1 butyne and 2 butyne

In the following reaction, product P will not give

In the following reaction, product P will not give

Which of the following organic compounds has same hybridization as its combustion product CO2

Which of the following organic compounds has same hybridization as its combustion product CO2

In the reaction, X and Y are

In the reaction, X and Y are

Which one is the correct order of acidity?

Which one is the correct order of acidity?

The most suitable reagent for the following conversion is

The most suitable reagent for the following conversion is

In the following reaction, the number of sigma bonds present in the product A is

In the following reaction, the number of sigma bonds present in the product A is

Which one of the following can exhibit cis trans isomerism

Which one of the following can exhibit cis trans isomerism

When chlorine is passed through propene at 400C, which of the following is formed?

When chlorine is passed through propene at 400C, which of the following is formed?

The restricted rotation about carbon carbon double bond in 2 butene is due to

The restricted rotation about carbon carbon double bond in 2 butene is due to

When hydrochloric acid gas is treated with propene in presence of benzoyl peroxide, it gives

When hydrochloric acid gas is treated with propene in presence of benzoyl peroxide, it gives

Which of the following compounds has the lowest boiling point?

Which of the following compounds has the lowest boiling point?

The alkene R -CH=CH2 reacts readily with B2H6 and formed the product

The alkene R -CH=CH2 reacts readily with B2H6 and formed the product

When 3 3 dimethyl 2 butanol is heated with H2SO4, the major product obtained is.

When 3 3 dimethyl 2 butanol is heated with H2SO4, the major product obtained is.

Which of the following will not show cis trans isomerism

Which of the following will not show cis trans isomerism

In the presence of platinum catalyst, hydrocarbon A adds hydrogen to form n hexane.

In the presence of platinum catalyst, hydrocarbon A adds hydrogen to form n hexane.

In the reaction sequence, molecular M and reagent R respectively are

In the reaction sequence, molecular M and reagent R respectively are

A hydrocarbon A on chlorination gives B which on heating with alcoholic potassium

A hydrocarbon A on chlorination gives B which on heating with alcoholic potassium

The correct structure of trans -2 hexanal is

The correct structure of trans -2 hexanal is

Correct order of stability is

Correct order of stability is

Which of the following reagents convert propene into 1 propanol?

Which of the following reagents convert propene into 1 propanol?

In the preparation of alkene from alcohol using Al2O3 which is effective factor?

In the preparation of alkene from alcohol using Al2O3 which is effective factor?

Which alkene on ozonolysis gives CH3CH2CHO and CH3COCH3

Which alkene on ozonolysis gives CH3CH2CHO and CH3COCH3

Geometrical isomers differ in

Geometrical isomers differ in

The compound CH3)2CH=CHCH3 on reaction with NaIO4 in the presence of KMnO4 gives

The compound CH3)2CH=CHCH3 on reaction with NaIO4 in the presence of KMnO4 gives

Reaction of HBr with propene in the presence of peroxide gives

Reaction of HBr with propene in the presence of peroxide gives

Which one of the following alkenes will react faster with H2 under catalytic

Which one of the following alkenes will react faster with H2 under catalytic

Which of the compounds with molecular formula C5H10 yields acetone on ozonolysis?

Which of the compounds with molecular formula C5H10 yields acetone on ozonolysis?

Which of the following compounds will exhibit cis-trans (geometrical) isomerism?

Which of the following compounds will exhibit cis-trans (geometrical) isomerism?

A predominantly is (CH3)2CHCH=CH2 + HBr

A predominantly is (CH3)2CHCH=CH2 + HBr

The IUPAC name of the compound having the formula CHCH=CH2 is

The IUPAC name of the compound having the formula CHCH=CH2 is

In the following reaction, the major product A and C are respectively

In the following reaction, the major product A and C are respectively

In the following reaction. Minor product + major product. The major product is

In the following reaction. Minor product + major product. The major product is

The reaction of C6H5CH=CHCH3 with HBr produces

The reaction of C6H5CH=CHCH3 with HBr produces

The total number of pi bond electrons in the following structure is

The total number of pi bond electrons in the following structure is

A single compound of the structure is obtained by ozonolysis of which of the

A single compound of the structure is obtained by ozonolysis of which of the

In the reaction with HCl, an alkene reacts in accordance with the Markqvnikov rule,

In the reaction with HCl, an alkene reacts in accordance with the Markqvnikov rule,

An alkene A on reaction with O3 and Zn H2O gives propanone and ethanal in equimolar ratio.

An alkene A on reaction with O3 and Zn H2O gives propanone and ethanal in equimolar ratio.

An alkene on ozonolysis gives methanal as one of the product. Its structure is

An alkene on ozonolysis gives methanal as one of the product. Its structure is

The major product of the following chemical reaction is

The major product of the following chemical reaction is

Compound X on reaction with O3 followed by Zn/H2O gives formaldehyde

Compound X on reaction with O3 followed by Zn/H2O gives formaldehyde

The incorrect method for the synthesis of alkenes is:

The incorrect method for the synthesis of alkenes is:

How many chain isomers could be obtained from alkane C6H14?

How many chain isomers could be obtained from alkane C6H14?

Reactivity of hydrogen atoms attached to different carbon atoms in alkanes has the order

Reactivity of hydrogen atoms attached to different carbon atoms in alkanes has the order

In the free radical chlorination of methane, the chain initiating step involves the formation of

In the free radical chlorination of methane, the chain initiating step involves the formation of

Which one of the following reactions is expected to readily give a

Which one of the following reactions is expected to readily give a

The most stable conformation of n butane is

The most stable conformation of n butane is

The reaction of ethyl magnesium bromide with water would give

The reaction of ethyl magnesium bromide with water would give

Which of the following conformers for ethylene glycol is most stable?

Which of the following conformers for ethylene glycol is most stable?

In the following the most stable conformation of n butane is

In the following the most stable conformation of n butane is

Given, I and II are a pair of optical isomers, identical, a pair of conformers

Given, I and II are a pair of optical isomers, identical, a pair of conformers

The correct statement regarding the comparison of staggered and eclipsed conformation of ethane is

The correct statement regarding the comparison of staggered and eclipsed conformation of ethane is

With respect to the conformers of ethane, which of the following statements is true?

With respect to the conformers of ethane, which of the following statements is true?

Hydrocarbon A reacts with bromine by substitution to form an alkyl bromide which by Wurtz

Hydrocarbon A reacts with bromine by substitution to form an alkyl bromide which by Wurtz

The alkane that gives only one mono-chloro product on chlorination with Cl2

The alkane that gives only one mono-chloro product on chlorination with Cl2

Consider the above reaction and identify the missing reagent/chemical

Consider the above reaction and identify the missing reagent/chemical

Dihedral angle of least stable conformer of ethane is

Dihedral angle of least stable conformer of ethane is

The increasing order of boiling points of the following alkanes is

The increasing order of boiling points of the following alkanes is

The correct statements for the following addition reaction is are

The correct statements for the following addition reaction is are

The major product U in the following reaction is

The major product U in the following reaction is

In the following reactions, the product is

In the following reactions, the product is

In the following reaction, the major product is

In the following reaction, the major product is

Among P, Q, R and S, the aromatic compounds are

Among P, Q, R and S, the aromatic compounds are

Which of the following molecules, in pure form is unstable at room temperature

Which of the following molecules, in pure form is unstable at room temperature

The major product P and Q are

The major product P and Q are

Toluene when treated with Br2/Fe gives p bromotoluene as the major product because CH3 group

Toluene when treated with Br2/Fe gives p bromotoluene as the major product because CH3 group

PhCCCH3 and Hg2+/H , A is

PhCCCH3 and Hg2+/H , A is

Benzyl chloride can be prepared from toluene by chlorination with

Benzyl chloride can be prepared from toluene by chlorination with

Which one of the following has the smallest heat of hydrogenation per mole

Which one of the following has the smallest heat of hydrogenation per mole

The major product formed in the following reaction is

The major product formed in the following reaction is

Isomers of hexane, based on their branching, can be divided into three distinct

Isomers of hexane, based on their branching, can be divided into three distinct

The synthesis of 3 octyne is achieved by adding a bromoalkane into a mixture of sodium amide

The synthesis of 3 octyne is achieved by adding a bromoalkane into a mixture of sodium amide

Cyclohexene on ozonolysis followed by reaction with zinc dust and water gives compound E.

Cyclohexene on ozonolysis followed by reaction with zinc dust and water gives compound E.

CH3CHCH2 + NOCl , identify the adduct.

CH3CHCH2 + NOCl , identify the adduct.

When phenyl magnesium bromide reacts with t butanol, the product would be

When phenyl magnesium bromide reacts with t butanol, the product would be

On monochlorination of 2 methyl butane, the total number of chiral compounds formed is

On monochlorination of 2 methyl butane, the total number of chiral compounds formed is

Which of the following is used for the conversion of 2 hexyne into trans 2 hexene

Which of the following is used for the conversion of 2 hexyne into trans 2 hexene

Identify the reagent from the following list which can easily distinguish between 1 butyne

Identify the reagent from the following list which can easily distinguish between 1 butyne

Consider the following reaction, identify the structure of the major product X

Consider the following reaction, identify the structure of the major product X

The reaction of propene with HOCl proceeds via the addition of

The reaction of propene with HOCl proceeds via the addition of

Hydrogenation of the above compound in the presence of poisoned palladium catalyst gives

Hydrogenation of the above compound in the presence of poisoned palladium catalyst gives

Which one of the following will react faster with H2 under catalytic hydrogenation condition

Which one of the following will react faster with H2 under catalytic hydrogenation condition

Propyne and propene can be distinguished by

Propyne and propene can be distinguished by

The products obtained via oxymercuration (HgSO4 + H2SO4) of 1 butyne would be

The products obtained via oxymercuration (HgSO4 + H2SO4) of 1 butyne would be

(CH3)3CMgCl on reaction with D2O produces

(CH3)3CMgCl on reaction with D2O produces

When cyclohexane is poured on water, it floats because

When cyclohexane is poured on water, it floats because

The intermediate during the addition of HCl to propene in the presence of peroxide is

The intermediate during the addition of HCl to propene in the presence of peroxide is

During debromination of meso dibromobutane, the major compound formed is

During debromination of meso dibromobutane, the major compound formed is

Isobutyl magnesium bromide with dry ether and absolute alcohol gives

Isobutyl magnesium bromide with dry ether and absolute alcohol gives

The chief reaction product of reaction between n butane and bromine at 130 degree C is

The chief reaction product of reaction between n butane and bromine at 130 degree C is

n propyl bromide on treatment with ethanolic potassium hydroxide produces

n propyl bromide on treatment with ethanolic potassium hydroxide produces

Which of the following will have least hindered rotation about carbon carbon bond?

Which of the following will have least hindered rotation about carbon carbon bond?

The highest boiling point is expected for

The highest boiling point is expected for

Acidic hydrogen is present in

Acidic hydrogen is present in

Baeyer's reagent is

Baeyer's reagent is

Which of the following compounds does not dissolve in concentrated H2SO4 even on warming?

Which of the following compounds does not dissolve in concentrated H2SO4 even on warming?

When propyne is treated with aqueous H2SO4 in presence of HgSO4, the major product is

When propyne is treated with aqueous H2SO4 in presence of HgSO4, the major product is

The maximum number of isomers for an alkene with the molecular formula C4H8 is

The maximum number of isomers for an alkene with the molecular formula C4H8 is

The compound with the highest boiling point is

The compound with the highest boiling point is

Which of the following will decolorize alkaline KMnO4 solution?

Which of the following will decolorize alkaline KMnO4 solution?

Compare the heats of combustion for the compounds given

Compare the heats of combustion for the compounds given

Which of the following has largest heat of combustion?

Which of the following has largest heat of combustion?

Structure of A is 1,2 dimethyl cyclohexane

Structure of A is 1,2 dimethyl cyclohexane

Which of the following has minimum heat of hydrogenation?

Which of the following has minimum heat of hydrogenation?

Rank the indicated bond in the given compound in order of decreasing bond strength

Rank the indicated bond in the given compound in order of decreasing bond strength

Rank the following in decreasing order of heat of hydrogenation

Rank the following in decreasing order of heat of hydrogenation

Rank the following in decreasing order of heat of hydrogenation.

Rank the following in decreasing order of heat of hydrogenation.

Compare heat of hydrogenation of the following

Compare heat of hydrogenation of the following

Which of the following compounds contains the longer carbon carbon single bond?

Which of the following compounds contains the longer carbon carbon single bond?

Arrange the following in decreasing order of bond energy?

Arrange the following in decreasing order of bond energy?

Arrange the following hydrogen in decreasing order of bond energy?

Arrange the following hydrogen in decreasing order of bond energy?

Arrange the proton shown, in decreasing order of their bond energy?

Arrange the proton shown, in decreasing order of their bond energy?

Compare the bond length in the given compounds;

Compare the bond length in the given compounds;

Compare bond length in the given compounds across (carbon-oxygen):

Compare bond length in the given compounds across (carbon-oxygen):

Which of the following is antiaromatic?

Which of the following is antiaromatic?

Which of the following structures are aromatic according to Huckel's rule?

Which of the following structures are aromatic according to Huckel's rule?

Which of the following is aromatic?

Which of the following is aromatic?

Which of the following cations is aromatic?

Which of the following cations is aromatic?

Which of the following is non-aromatic?

Which of the following is non-aromatic?

Product of the reaction is

Product of the reaction is

Number of pi electrons in A and B respectively are

Number of pi electrons in A and B respectively are

Compare the stability of carbocation which are formed when react with AgNO3

Compare the stability of carbocation which are formed when react with AgNO3

The order of stability of the following carbanion is

The order of stability of the following carbanion is

Decreasing order of stability of given carbocation is as

Decreasing order of stability of given carbocation is as

Product of the reaction is;

Product of the reaction is;

Which of the following is least stable dienes?

Which of the following is least stable dienes?

Which of the following is aromatic compound?

Which of the following is aromatic compound?

Rate of reaction r1 and r2 is

Rate of reaction r1 and r2 is

Which of the following is aromatic?

Which of the following is aromatic?

Which of the following is antiaromatic?

Which of the following is antiaromatic?

Which of the following statements is incorrect about benzene?

Which of the following statements is incorrect about benzene?

Aromatic molecules contain ......pi electrons

Aromatic molecules contain ......pi electrons

Which of the following is aromatic?

Which of the following is aromatic?

Which of the structures below would be aromatic?

Which of the structures below would be aromatic?

Which of the following is aromatic?

Which of the following is aromatic?

Which of the following is aromatic?

Which of the following is aromatic?

Which of the following is antiaromatic?

Which of the following is antiaromatic?

Which of the following compound will undergo dimerization?

Which of the following compound will undergo dimerization?

Which of the following compound will not undergo dimerization?

Which of the following compound will not undergo dimerization?

Which of the following is non planar compound?

Which of the following is non planar compound?

Which of the following carbanion is aromatic?

Which of the following carbanion is aromatic?

Which of the following is anti aromatic?

Which of the following is anti aromatic?

Which of the following is non aromatic?

Which of the following is non aromatic?

To convert cyclononatetraene in aromatic ion, the process needed is

To convert cyclononatetraene in aromatic ion, the process needed is

To convert given compound into aromatic compound, best reagent is

To convert given compound into aromatic compound, best reagent is

To convert given compound into aromatic, best reagent is

To convert given compound into aromatic, best reagent is

To convert given compound into aromatic, best reagent is

To convert given compound into aromatic, best reagent is

2, 3 dimethyl 2 butene can be prepared by heating which of the following

2, 3 dimethyl 2 butene can be prepared by heating which of the following

Among the following, reaction which gives tert butyl benzene as the major product

Among the following, reaction which gives tert butyl benzene as the major product

Enol content of A and B is

Enol content of A and B is

Which of the following aromatic compounds is the most stable?

Which of the following aromatic compounds is the most stable?

Consider the bond dissociation energies listed below in kcal/mole

Consider the bond dissociation energies listed below in kcal/mole

Most unstable resonating structure of

Most unstable resonating structure of

Most stable resonating structure of p amino benzylic carbcation?

Most stable resonating structure of p amino benzylic carbcation?

Most stable resonating structure of p -methyl benzylic ion

Most stable resonating structure of p -methyl benzylic ion

Most stable resonating structure is

Most stable resonating structure is

Most stable resonating structure is

Most stable resonating structure is

Compare the relative stability of following resonating structures

Compare the relative stability of following resonating structures

Compare relative stability of following resonating structures?

Compare relative stability of following resonating structures?

Most unstable resonating structure of given is

Most unstable resonating structure of given is

Most unstable resonating structure of phenol is

Most unstable resonating structure of phenol is

Most stable resonating structure of p-chloro phenoxide ion is

Most stable resonating structure of p-chloro phenoxide ion is

Most stable resonating structure of formic acid is

Most stable resonating structure of formic acid is

Most stable resonating structure of given cation is:

Most stable resonating structure of given cation is: