The correct order of bond angles in H2S,NH3 ,BF3 and SiH4 is :

(a) H2S NH3 BF3  SiH4

(b) NH3 H2S SiHBF3

(c) H2S  NH3  SiH4 BF3

(d) H2S SiH4 NH3 BF3

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1 Answers

Correct Option (c) H2S  NH3  SiH4 BF3

Explanation :

The bond angles are 92°C, 106°C  51',109°C in respectively .
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