Subjects
Science TNSB Mentoring
Class 10
Carbon and its compounds
Carbon and its compounds: Classification, nomenclature, and properties

2. Organic compounds

Question:

4 m.

1. Rectified spirit is an aqueous solution which contains about __________ of ethanol.

75.5 %
45.5 %
95.5 %
55.5 %

2. Which of the following are used as anaesthetics?

Carboxylic acids
Aldehydes
Esters
Ethers

3. TFM in soaps represents __________ content in soap.

fatty acid
carbohydrate
vitamin
mineral

4. Which of the following statements is wrong about detergents?

It is effective even in hard water.
It is sodium salts of sulphonic acids
It is a sodium salt of long chain fatty acids
The ionic part in a detergent is -\(SO_3{^-}Na^+\)

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