Reactions with Carbonates and Bicarbonates

Q.

Identify the compound that exhibits tautomerism?

1. 2-Butene

2. Lactic acid

3. 2-Pentanone

4. Phenol

Q.

Describe an activity to find out how ethanoic acid reacts with sodium carbonate. Name the gas evolved. How can the gas be tested ?

Q.

Write the chemical equations of the reaction of ethanoic acid with sodium bicarbonate.

Q.

Name the gas which is formed when acetic acid reacts with sodium carbonate ?

1. $C{O}_2$

2. $S{O}_2$

3. $H_2$

4. $S{O}_3$

Q.

Write the chemical equations of the reaction of ethanoic acid with
Sodium hydroxide.

Q.

Find the molecular mass of the gas which is formed when acetic acid reacts with sodium bicarbonate $\left(NaHC{O}_3\right)$

1. 32 g

2. 40 g

3. 44g

4. 48g

Q.

Give the equation when ethanoic acid reacts with phosphorus pentachloride.

Q.

Identify the compound which on reacting with sulphuric acid produces a gas that turns lime water milky.

1. $CaS{O}_4$

2. $C{H}_{3}COOH$

3. $CuC{O}_3$

4. $NaOH$

Q.

Write a fully balanced equation for each of the following cases.

(v) Acetic acid is warmed with ethanol in the presence of concentrated sulphuric acid.

Q. Sodium hydrogencarbonate when added to acetic acid, produces a gas. Which of the following statement(s) is/are true about the gas evolved?
(i) It turns lime water milky.
(ii) It extinguishes a burning splinter.
(iii) It has a pungent odour.

1. All (i), (ii), and (iii)
2. (i) and (ii)
3. Only (i)
4. Only (iii)

Q.

Name the gas which is formed when acetic acid reacts with sodium carbonate ?

1. $C{O}_2$

2. $S{O}_2$

3. $H_2$

4. $S{O}_3$