Question

Find out the major product for the above reaction.

JEE Main 2022 (28 Jul Shift 2)

Options

• A:

  

• B:

  

• C:

  

• D:

  

Question

Given below are two statements :

Statement I: The esterification of carboxylic acid with an alcohol is a nucleophilic acyl substitution.

Statement II: Electron withdrawing groups in the carboxylic acid will increase the rate of esterification reaction.

Choose the most appropriate option

JEE Main 2022 (29 Jun Shift 1)

Options

• A: Statement I is correct but Statement II is incorrect.
• B: Both Statement I and Statement II are incorrect.
• C: Both Statement I and Statement II are correct.
• D: Statement I is incorrect but Statement II is correct.

Question

The correct sequential addition of reagents in the preparation of $3-$nitrobenzoic acid from benzene is:

JEE Main 2021 (26 Aug Shift 1)

Options

• A: ${\mathrm{Br}}_2/{\mathrm{AlBr}}_3,{\mathrm{HNO}}_3/{\mathrm{H}}_2{\mathrm{SO}}_4,\mathrm{Mg}/$ ether, ${\mathrm{CO}}_2,{\mathrm{H}}_3{\mathrm{O}}^{+}$
• B: ${\mathrm{Br}}_2/{\mathrm{AlBr}}_3,\mathrm{NaCN},{\mathrm{H}}_3{\mathrm{O}}^{+},{\mathrm{HNO}}_3/{\mathrm{H}}_2{\mathrm{SO}}_4$
• C: ${\mathrm{Br}}_2/{\mathrm{AlBr}}_3,{\mathrm{HNO}}_3/{\mathrm{H}}_2{\mathrm{SO}}_4,\mathrm{NaCN},{\mathrm{H}}_3{\mathrm{O}}^{+}$
• D: ${\mathrm{HNO}}_3/{\mathrm{H}}_2{\mathrm{SO}}_4,{\mathrm{Br}}_2/{\mathrm{AlBr}}_3,\mathrm{Mg}/$ ether, ${\mathrm{CO}}_2,{\mathrm{H}}_3{\mathrm{O}}^{+}$

Question

Match List - I with List - II.

	List - I (Chemical Reaction)		List - II (Reagent used)
a	${\mathrm{CH}}_3{\mathrm{COOCH}}_2{\mathrm{CH}}_3\to {\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}$	i	${\mathrm{CH}}_3\mathrm{MgBr}/{\mathrm{H}}_3{\mathrm{O}}^{+}$ (one equivalent)
b	${\mathrm{CH}}_3{\mathrm{COOCH}}_3\to {\mathrm{CH}}_3\mathrm{CHO}$	ii	${\mathrm{H}}_2{\mathrm{SO}}_4/{\mathrm{H}}_2\mathrm{O}$
c	${\mathrm{CH}}_3\mathrm{C}\equiv \mathrm{N}\to {\mathrm{CH}}_3\mathrm{CHO}$	iii	$\mathrm{DIBAL}-\mathrm{H}/{\mathrm{H}}_2\mathrm{O}$
d		iv	${\mathrm{SnCl}}_2,\mathrm{HCl}/{\mathrm{H}}_2\mathrm{O}$

Choose the most appropriate match.

JEE Main 2021 (26 Aug Shift 2)

Options

• A: $\left(\mathrm{a}\right)-\left(\mathrm{ii}\right), \left(\mathrm{b}\right)-\left(\mathrm{iii}\right), \left(\mathrm{c}\right)-\left(\mathrm{iv}\right), \left(\mathrm{d}\right)-\left(\mathrm{i}\right)$
• B: $\left(\mathrm{a}\right)-\left(\mathrm{ii}\right), \left(\mathrm{b}\right)-\left(\mathrm{iv}\right), \left(\mathrm{c}\right)-\left(\mathrm{iii}\right), \left(\mathrm{d}\right)-\left(\mathrm{i}\right)$
• C: $\left(\mathrm{a}\right)-\left(\mathrm{iii}\right), \left(\mathrm{b}\right)-\left(\mathrm{ii}\right), \left(\mathrm{c}\right)-\left(\mathrm{i}\right), \left(\mathrm{d}\right)-\left(\mathrm{iv}\right)$
• D: $\left(\mathrm{a}\right)-\left(\mathrm{iv}\right), \left(\mathrm{b}\right)-\left(\mathrm{ii}\right), \left(\mathrm{c}\right)-\left(\mathrm{iii}\right), \left(\mathrm{d}\right)-\left(\mathrm{i}\right)$

Question

The product "$\mathrm{P}$" in the above reaction is :

JEE Main 2021 (16 Mar Shift 1)

Options

• A:
• B:
• C:
• D:

Question

Identify major product ‘$P$’ formed in the following reaction.

JEE Main 2024 (31 Jan Shift 2)

Options

• A:
• B:
• C:
• D:

Question

Major product $\text{'}\mathrm{P}\text{'}$ formed in the following reaction is 

 Major product

JEE Main 2023 (08 Apr Shift 2)

Options

• A:
• B:
• C:
• D:

Question

The azo-dye $\left(Y\right)$ formed in the following reactions is Sulphanilic acid $+ {\mathrm{NaNO}}_2+{\mathrm{CH}}_3\mathrm{COOH}\to \mathrm{X}$

JEE Main 2024 (31 Jan Shift 2)

Options

• A:
• B:
• C:
• D:

Question

Identify the product \((\mathrm{P})\) in the following reaction:

JEE Main 2024 (08 Apr Shift 1)

Options

• A:
  
• B:
  
• C:
  
• D:
  

Question

Which of the following derivatives of alcohols is unstable in an aqueous base?

JEE Main 2020 (05 Sep Shift 1)

Options

• A:

  

• B:
• C:
• D: $\mathrm{RO}-{\mathrm{CMe}}_3$

Question

In the reaction given below

The product ‘$\mathrm{X}$’ is :

JEE Main 2023 (10 Apr Shift 2)

Options

• A:
• B:
• C:
• D:

Question

The major product ‘$\mathrm{P}$’ formed in the following sequence of reactions is

JEE Main 2023 (12 Apr Shift 1)

Options

• A:

  

• B:

  

• C:

  

• D: