Choose the correct answer from options given below: List - I (Reactions) List - II (Reagents) (A) {\CH}_3 ( {\CH}_2) _5- {\C}_2-C_{||}_{\O}- {\OC}_2 {\H}_5 \to {\CH}_3 ( {\CH}_2) _5 {\CHO} (I) {\CH}_3 {\MgBr}, {\H}_2 {\O} (B) {\C}_6 {\H}_5 {\COC}_6 {\H}_5 \to {\C}_6 {\H}_5 {\CH}_2 {\C}_6 {\H}_5 (II) {\Zn}( {\Hg}) and conc. {\HCl} (C) {\C}_6 {\H}_5 {\CHO} \to {\C}_6 {\H}_5 {\CH}( {\OH}) {\CH}_3 (III) {\NaBH}_4, {\H}^{+} (D) {\CH}_3 {\COCH}_2 {\COOC}_2 {\H}_5 \to {\CH}_3 {\C}_{|}_{ {\H}}( {\OH}) {\CH}_2 {\COOC}_2 {\H}_5 (IV) DIBAL-H, {\H}_2 {\O} [1-Feb-2024 Shift 1]

Correct Answer is : A-(IV), (B)-(II), (C)-(I), (D)-(III)

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

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

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

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

JEE Main 1-Feb-2024 Shift 1 Solved Paper

Section: Chemistry

Question : 78 of 90

Marks: +1, -0

Choose the correct answer from options given below:

List - I (Reactions)

List - II (Reagents)

(A)

CH3(CH2)5−C2−

−OC2H5→CH3(CH2)5‌CHO

(I)

CH3‌MgBr,H2O

(B)

C6H5COC6H5→C6H5CH2C6H5

(II)

Zn(Hg) and conc. HCl

(C)

C6H5‌CHO→C6H5‌CH(OH)‌CH3

(III)

NaBH4,H+

(D)

CH3COCH2COOC2H5→CH3

(OH)CH2COOC2H5

(IV)

DIBAL-H, H2O

[1-Feb-2024 Shift 1]

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