All In One ISC Chemistry Class 12>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>Chapter Practice>Q 38

HARD

12th ICSE

IMPORTANT

Earn 100

Complete the following equations, giving the names of the reactant and the product.

${({CH}_{3})}_{2} CO \overset{{LiAlH}_{4}}{\to}$

Important Questions on Aldehydes, Ketones and Carboxylic Acids

HARD

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>Chapter Practice>Q 39

What is

α -

hydrogen in carbonyl compounds? Write the similarities and differences in the reactivity of the compounds

{CH}_{3} CHO

and

C_{6} H_{5} CHO

with the reagents:

NaOH

.

HARD

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>Chapter Practice>Q 39

What is

α -

hydrogen in carbonyl compounds? Write the similarities and differences in the reactivity of the compounds

{CH}_{3} CHO

and

C_{6} H_{5} CHO

with the reagents: Tollen’s reagent.

HARD

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>Chapter Practice>Q 40

Acetone on reaction with

HCN

gives one compound, whereas acetaldehyde gives two compounds that are difficult to separate. Explain why?

HARD

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>Chapter Practice>Q 41

Show how each of the compounds can be converted to benzoic acid? Benzamide

MEDIUM

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>Chapter Practice>Q 41

Show how each of the compounds can be converted to benzoic acid? Propyl benzene

MEDIUM

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>Chapter Practice>Q 42

Account for the following differences in the acidic character of the

N \equiv C — {CH}_{2} COOH > {CH}_{3} {COCH}_{2} — COOH

.

HARD

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>Chapter Practice>Q 43

Give the balanced equations for the following name reactions: Rosenmund’s reaction

MEDIUM

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>Chapter Practice>Q 43

Give the balanced equations for the following name reactions: Formaldehyde is treated with ammonia