NTA Abhyas NEET2020Chemistryp Block Elements (Group 13 & 14)Practice
When orthoboric acid is heated strongly, it gives
Options
- AB 2 O 3
- BH 2 B 4 O 7
- CH B O 2
- DB
Correct answer
A. B 2 O 3
Step-by-step solution
When orthoboric acid is heated strongly, it gives B 2 O 3 H 3 B O 3 → H e a t H B O 2 → H e a t B 2 O 3