Question

Why bond length in pf2(ch3)3 longer that in pf2(cf3)3?

Answer 1

Of which book are you talking about please mention the book' s name.

Answer 2

Answer:

because of s character increased in P-F bond by CF3 in second

and as we know,

s character is inversely proportional to the bond length.

Pls mark this as brainliest answer to your question

hope it helps