HARD
12th West Bengal Board
IMPORTANT
Earn 100

Explain the following reaction:

Aldol condensation

Important Questions on Aldehydes, Ketones and Carboxylic Acids

HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>REVIEW EXERCISES>Q 22
Why do aldehydes and ketones undergo nucleophilic addition reactions. Give one example.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>REVIEW EXERCISES>Q 23

State one reaction as an example for Rosenmund reduction.

MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>REVIEW EXERCISES>Q 23

State one reaction as an example for Cannizzaro reaction.

HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>REVIEW EXERCISES>Q 24
How will you convert formaldehyde to acetaldehyde?
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>REVIEW EXERCISES>Q 25
How aldehydes and ketones are distinguished? Give two chemical reactions.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>REVIEW EXERCISES>Q 26
Name the reagent that can oxidise unsaturated aldehydes to unsaturated carboxylic acids.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>REVIEW EXERCISES>Q 27

How will you carry out the following conversions :

Acetone to t-butyl alcohol

HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 12 - Aldehydes, Ketones and Carboxylic Acids>REVIEW EXERCISES>Q 27

How will you carry out the following conversion:

Acetaldehyde to lactic acid.