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JEE Main 2026 (Online) 23rd January Morning Shift
MCQ (Single Correct Answer)
+4
-1
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JEE Main 2026 (Online) 23rd January Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 22 English

The correct sequence of reagents for the above conversion of X to Y is :

A

(i) $\mathrm{NaOH}(\mathrm{aq})$

(ii) Jones reagent

(iii) $\mathrm{H}_3 \mathrm{O}^{+}$

B

(i) NaOEt

(ii) $\mathrm{B}_2 \mathrm{H}_6 / \mathrm{H}_2 \mathrm{O}_2$

(iii) Jones reagent

C

(i) Jones reagent

(ii) NaOEt

(iii) $\mathrm{Hot}\, \mathrm{KMnO}_4 / \mathrm{KOH}$

D

(i) $\mathrm{B}_2 \mathrm{H}_6 / \mathrm{H}_2 \mathrm{O}_2$

(ii) NaOEt

(iii) Jones reagent

2
JEE Main 2026 (Online) 23rd January Morning Shift
MCQ (Single Correct Answer)
+4
-1
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$$ \text { Compound ' } \mathrm{P} \text { ' undergoes the following sequence of reactions : } $$

JEE Main 2026 (Online) 23rd January Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 21 English

$$ ' \mathrm{P}^{\prime} \text { is : } $$

A
JEE Main 2026 (Online) 23rd January Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 21 English Option 1
B
JEE Main 2026 (Online) 23rd January Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 21 English Option 2
C
JEE Main 2026 (Online) 23rd January Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 21 English Option 3
D
JEE Main 2026 (Online) 23rd January Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 21 English Option 4
3
JEE Main 2026 (Online) 22nd January Evening Shift
MCQ (Single Correct Answer)
+4
-1
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The compound $\mathrm{A}, \mathrm{C}_8 \mathrm{H}_8 \mathrm{O}_2$ reacts with acetophenone to form a single product via cross-Aldol condensation. The compound A on reaction with conc. NaOH forms a substituted benzyl alcohol as one of the two products. The compound A is :

A

2-hydroxy acetophenone

B

4-hydroxy benzylaldehyde

C

4-methyl benzoic acid

D

4-methoxy benzaldehyde

4
JEE Main 2026 (Online) 22nd January Morning Shift
MCQ (Single Correct Answer)
+4
-1
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$$ \text { Match the LIST-I with LIST-II } $$

List-I Reagents List-II Name of Reaction involving carbonyl compounds
A. 
<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">NH</mi>

</mrow>

<mn>2</mn>
− 
<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">NH</mi>

</mrow>

<mn>2</mn>
, 
<mi data-mjx-auto-op="false">KOH</mi>

<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">NH</mi>

</mrow>

<mn>2</mn>
− 
<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">NH</mi>

</mrow>

<mn>2</mn>
, 
<mi data-mjx-auto-op="false">KOH</mi>
NH_(2)-NH_(2),KOH		 I. Tollen's Test
B. 
<mi data-mjx-auto-op="false">Ag</mi>

<mrow data-mjx-texclass="INNER">

  <mo data-mjx-texclass="OPEN">(</mo>

  <msub>

    <mrow data-mjx-texclass="ORD">

      <mi data-mjx-auto-op="false">NH</mi>

    </mrow>

    <mn>3</mn>

  </msub>

  <mo data-mjx-texclass="CLOSE">)</mo>

</mrow>

<mn>2</mn>

<mi data-mjx-auto-op="false">OH</mi>

<mi data-mjx-auto-op="false">Ag</mi>

<mfenced open="(" branch_open="(" close=")" branch_close=")" separators="|">

  <mrow>

    <msub>

      <mrow data-mjx-texclass="ORD">

        <mi data-mjx-auto-op="false">NH</mi>

      </mrow>

      <mn>3</mn>

    </msub>    

  </mrow>    

</mfenced>

<mn>2</mn>

<mi data-mjx-auto-op="false">OH</mi>
Ag(NH_(3))_(2)OH		 II. Clemmensen Reduction
C. Aq. 
<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">CuSO</mi>

</mrow>

<mn>4</mn>

<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">CuSO</mi>

</mrow>

<mn>4</mn>
CuSO_(4), Sodium Potassium tartarate, KOH		 III. Wolff - Kishner Reduction
D. 
<mi data-mjx-auto-op="false">Zn</mi>
− 
<mi data-mjx-auto-op="false">Hg</mi>
, 
<mi data-mjx-auto-op="false">HCl</mi>

<mi data-mjx-auto-op="false">Zn</mi>
− 
<mi data-mjx-auto-op="false">Hg</mi>
, 
<mi data-mjx-auto-op="false">HCl</mi>
Zn-Hg,HCl		 IV. Fehling's Test

Choose the correct answer from the options given below :

A

A-IV, B-III, C-II, D-I

B

A-III, B-I, C-IV, D-II

C

A-II, B-I, C-IV, D-III

D

A-III, B-IV, C-I, D-II

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