Question

what is the correct order of increasing bond angle in following?

(1) CH4<H2O<CO2<BF3
(2) H2O<CH4<BF3<CO2
(3) H2O<BF3<CH4<CO2
(4) BF3<CH4<CO2<H2O​

Answer 1

Answer:

option no 4 is correct because I have studied about that in class 11