Chemistry, asked by shivamsingh0902, 5 hours ago

Sodium hydroxide solution is added to solution X . A white precipitate is formed which is insoluble in excess of NaOH solution. Name the metal ion present in solution X.
OPTIONS
Zinc sulphate
Magnesium nitrate
Lead nitrate

Answers

Answered by newmerryn
0

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.

Similar questions