NTA Abhyas NEET2020Chemistryp Block Elements (Group 13 & 14)Practice
Barax is converted into crystalline baron by the following steps Borax → X H 3 B O 3 → ∆ B 2 O 3 Y → ∆ B X and Y are respectively
Options
- AH C l , M g
- BH C l , C
- CC , A l
- Ddil   HCl
Correct answer
D. dil   HCl
Step-by-step solution
Here X is dil HCl and Y is Al B 2 O 3 → Δ Al B (Crystalline) B 2 O 3 → Δ Mg B (Amorphous)