Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Aldehydes, Ketones and Carboxylic Acids

Short Answer Type

71. Write the structure of compounds A and B:

bold space bold space bold space bold left parenthesis bold italic C bold italic H subscript bold 3 bold right parenthesis subscript bold 2 bold C bold space bold equals bold space bold O bold space bold rightwards arrow with bold space bold space bold space bold H bold C bold N bold space bold space bold space bold space on top bold space bold A bold space bold space bold space bold rightwards arrow with bold space bold space bold space bold space bold H subscript bold 3 bold O to the power of bold plus bold space bold space bold space on top bold B

179 Views

72.

Give the product of the reaction of acetaldehyde with sodium hydrogen sulphite.

144 Views

73.

Complete the following:

$bold italic C bold italic H subscript bold italic 3 bold italic C bold italic H bold italic O bold italic space bold italic rightwards arrow with bold italic N bold italic H subscript bold italic 2 bold italic C bold italic O bold italic N bold italic H bold italic N bold italic H subscript bold italic 2 on top$

139 Views

74.

Complete the following:

$bold left parenthesis bold italic C bold italic H subscript bold 3 bold right parenthesis subscript bold 2 bold italic C bold italic O bold space bold rightwards arrow with bold N bold H subscript bold 2 bold N bold H subscript bold 2 on top$