Question 1: Palette 1/22

JEE Advanced 2025 MCQ

Consider the depicted hydrogen (H) in the hydrocarbons given below. The most acidic hydrogen (H) is

A

B

C

D

Question 2: Palette 2/22

JEE Advanced 2022 MSQ

Considering the following reaction sequence, the correct statement(s) is(are)

A

Compounds $\mathbf{P}$ and $\mathbf{Q}$ are carboxylic acids.

B

Compound $\mathbf{S}$ decolorizes bromine water.

C

Compounds $\mathbf{P}$ and $\mathbf{S}$ react with hydroxylamine to give the corresponding oximes.

D

Compound $\mathbf{R}$ reacts with dialkylcadmium to give the corresponding tertiary alcohol.

Question 3: Palette 3/22

JEE Advanced 2021 MCQ

The major product formed in the following reaction of

A

B

C

D

Question 4: Palette 4/22

JEE Advanced 2020 MSQ

Consider the following transformations of a compound P.



Choose the correct option(s).

A

P is

B

X is Pd-C/quinoline/H₂

C

P is

D

R is

Question 5: Palette 5/22

JEE Advanced 2019 MSQ

Choose the correct option(s) that give(s) an aromatic compound as the major product.

A

B

C

D

Question 6: Palette 6/22

JEE Advanced 2019 MSQ

Which of the following reactions produce(s) propane as a major product?

A

B

C

D

Question 7: Palette 7/22

JEE Advanced 2019 MSQ

Choose the correct option(s) for the following set of reactions.

A

B

C

D

Question 8: Palette 8/22

JEE Advanced 2016 MSQ

Among the following reaction(s), which gives(give) tert-butyl benzene as the major product is(are)

A

B

C

D

Question 9: Palette 9/22

JEE Advanced 2015 MCQ

In the following reactions, the product S is

A

B

C

D

Question 10: Palette 10/22

JEE Advanced 2015 MCQ

The major product U in the following reactions is

A

B

C

D

Question 11: Palette 11/22

JEE Advanced 2015 MCQ

In the following reaction, the major product is

A

B

C

D

Question 12: Palette 12/22

JEE Advanced 2014 MCQ

The product X is

A

B

C

D

Question 13: Palette 13/22

JEE Advanced 2014 MCQ

The correct statement with respect to product Y is

A

It gives a positive Tollens test and is a functional isomer of X.

B

It gives a positive Tollens test and is a geometrical isomer of X.

C

It gives a positive iodoform test and is a functional isomer of X.

D

It gives a positive iodoform test and is a geometrical isomer of X.

Question 14: Palette 14/22

JEE Advanced 2013 MSQ

Among P, Q, R and S, the aromatic compound(s) is(are)

A

P

B

Q

C

R

D

S

Question 15: Palette 15/22

JEE Advanced 2012 MCQ

In allene (C₃H₄), the type(s) of hybridisation of the carbon atoms is (are):

A

sp and sp³

B

sp and sp²

C

only sp³

D

sp² and sp³

Question 16: Palette 16/22

JEE Advanced 2011 MCQ

The major product of the following reaction is

A

a hemiacetal

B

an acetal

C

an ether

D

an ester

Question 17: Palette 17/22

JEE Advanced 2010 MCQ

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

A

BrCH₂CH₂CH₂CH₂CH₃ and CH₂CH₂C $\equiv$ CH

B

BrCH₂CH₂CH₃ and CH₃CH₂CH₂C $\equiv$ CH

C

BrCH₂CH₂CH₂CH₂CH₃ and CH₃C $\equiv$ CH

D

BrCH₂CH₂CH₂CH₃ and CH₃CH₂C $\equiv$ CH

Question 18: Palette 18/22

JEE Advanced 2007 MCQ

In the following reaction,

The structure of the major 'X' is

A

B

C

D

Question 19: Palette 19/22

JEE Advanced 2007 MCQ

The reagent(s) for the following conversion,

A

alcoholic KOH

B

alcoholic KOH followed by NaNH$_2$

C

aqueous KOH followed by NaNH$_2$

D

Zn/CH$_3$OH

Question 20: Palette 20/22

JEE Advanced 2006 MCQ

$ \begin{aligned} &\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}_2+\mathrm{NOCl} \rightarrow \mathrm{P}\\ &\text { Identify the adduct. } \end{aligned} $

A

B

C

D

Question 21: Palette 21/22

JEE Advanced 2006 MCQ

The IUPAC name of $\mathrm{C}_6 \mathrm{H}_5 \mathrm{COCl}$ is

A

Benzoyl chloride

B

Benzene chloroketone

C

Benzene carbonyl chloride

D

Chlorophenyl ketone

Question 22: Palette 22/22

JEE Advanced 2006 MCQ

$ \text { The major products } \mathbf{P} \text { and } \mathbf{Q} \text { are } $

A

B

C

D