問題詳情

63. The correct order of the bond angles in H2S, NH3, BF3 and SiH4 is
(A) H2S <NH3 <SiH4 <BF3
(B) NH3<H2S <SiH4 <BF3
(C) H2S < SiH4 <NH3 <BF3
(D) H2S <NH3<BE3 <SiH4
(E) BF3 <SiH4 <NH3 <H2S

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增