In which of the following compound is observed bond angle is found to be greater than expected but not due - Chemistry - The p-Block Elements

Question

In which of the following compound is observed bond angle is found
to be greater than expected but not due to back bonding 1 N(SiH3)3
2 O(CH3) 3 3 O(SiH3)3 4 all of the above

Sumit Sood · Accepted Answer

In which of the following compound is observed bond angle is found to be greater than expected but not due to back bonding. 1.N(SiH3)3. 2.O(CH3) 3. 3.O(SiH3)3. 4.all of the above