Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 5 - Aliphatic and Aromatic Aldehydes and Ketones>DPP 5.6>Q 12

HARD

JEE Advanced

IMPORTANT

Earn 100

$? \to_{EtOH, H_{2} O}^{Δ, {CN}^{-}} Benzoin .$ The reactant is obtained by dry distillation of the calcium salts of which of the following pairs.

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Important Questions on Aliphatic and Aromatic Aldehydes and Ketones

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 5 - Aliphatic and Aromatic Aldehydes and Ketones>DPP 5.6>Q 13

{CH}_{3} CHO \overset{Al {({OC}_{2} H_{5})}_{3}}{\to} A \overset{C_{2} H_{5} ONa}{\to} B;

' A'

and

' B'

are:

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 5 - Aliphatic and Aromatic Aldehydes and Ketones>DPP 5.6>Q 14

In the given reaction:

Question Image is:

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 5 - Aliphatic and Aromatic Aldehydes and Ketones>DPP 5.6>Q 15

Question Image

Identify P, Q and R in above reaction.

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 5 - Aliphatic and Aromatic Aldehydes and Ketones>DPP 5.6>Q 16

Which of the reactions is/are correct to get cinnamic acid?

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 5 - Aliphatic and Aromatic Aldehydes and Ketones>DPP 5.6>Q 17

Which of the following is possible combination to prepare

1 - phenyl 1, 3 butadiene

from Wittig reaction?