1.

What prediction can be made of the relative strengths of the conjugate bases of: H2S, HCl, SiH4, PH3? (A) PH2- > SiH3-> HS- > Cl-(B) SiH3- > PH2- > HS- > Cl-(C) Cl- > HS- > PH2- > SiH3- (D) HS- > Cl- > SiH3- > PH2-(E) Cl- > PH2- > SiH3- > HS-

Answer»

(B) SiH3- > PH2> HS- > Cl-



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