Q.

The correct increasing order for bond angles among BF3,PF3 and ClF3 is:                      [2024]

1 ClF3<PF3<BF3  
2 BF3=PF3<ClF3  
3 BF3<PF3<ClF3  
4 PF3<BF3<ClF3  

Ans.

(1)