NTA Abhyas NEET2020Chemistryp Block Elements (Group 13 & 14)Practice
From B 2 H 6 all the following can be prepared, except
Options
- AH 3 B O 3
- BB 2 ( C H 3 ) 6
- CN a B H 4
- DB 2 O 3
Correct answer
B. B 2 ( C H 3 ) 6
Step-by-step solution
B 2 ( C H 3 ) 6 cannot be prepared from B 2 H 6 while rest all can be prepared as we have two types of hydrogens. A . B 2 H 6 + 6 H 2 O → 2 H 3 B O 3 + 6 H 2 C . 2 N a H + B 2 H 6 → 2 N a [ B H 4 ] D . B 2 H 6 + O 2 → B 2 O 3 + 3 H 2 O