NTA Abhyas NEET2020Chemistryp Block Elements (Group 13 & 14)Practice
Select the incorrect statement.
Options
- AN a O H can be stored in a vessel made of aluminium
- BH N O 3 can be stored in a vessel made of Be/Aluminium alloy
- CH F can be stored in a vessel coated of wax
- DH F attacks glass
Correct answer
A. N a O H can be stored in a vessel made of aluminium
Step-by-step solution
2 A l + 2 N a O H + 2 H 2 O → N a A l O 2 + 3 H 2 Aluminium dis Solutionves in aqueous alkali, thus N a O H cannot be stored in a vessel made of aluminium