Question

A compound X reacts with sodium hydroxide to liberate ammonia gas. Identify the cation present in compound X​

Answer 1

Answer:

The compounds X, A, B, C and D are aluminium, aluminium hydroxide, sodium tetrahydrozoaluminate (III), aluminium chloride and alumina.

Aluminium reacts with NaOH to form white ppt of Al(OH)

3

.

Al(OH)

3

reacts with NaOH to form Na

+

[Al(OH)

4

]

−

.

Al(OH)

3

reacts with HCL to form AlCl

3

.

When Al

2

O

3

is heated, Al

2

O

3

is obtained.

solution

Explanation:

hope it helps you