Sulphuric acid as Dehydrating Agent

Q.

What are the uses of acids and bases?

Q.

What do all acids have in common?

Q.

The product formed when ethene gas reacts with water in the presence of sulphuric acid is……………………………(ethanol/ethanal/ethanoic acid)

Q.

Identify the volatile and non-volatile acids from the following

(b) Carbonic acid

Q. The acid which shows salt-like character in aqueous solution is(1) Acetic acid(2) α-aminoethanoic acid(3) Benzoic acid(4) Formic aci

Q. The addition of sulphuric acid to ethanol results ethene and water. This shows that sulphuric acid is a _______.

1. Catalyst
2. Reducing agent
3. Oxidizing agent
4. Dehydrating agent

Q.

State the general properties of acids.

Q.

77) Mention the appropriate term corresponding to the following sentence

(i) A solution obtained by passing carbon dioxide through sugar solution flavored with desired substance.

Q.

Select the option which is a property of sulphuric acid?

1. Sulphuric acid has a strong affinity for water

2. It is a good hydrating agent

3. Sulphuric acid is a good reducing agent

4. It turns wet red litmus into blue colour

Q.

What happens when concentrated sulphuric acid is added to glucose?

1. Glucose is converted to fructose
2. Water is removed from the glucose
3. SO₂ is evolved
4. Reaction doesn’t occur