Question

Give reasons:
.
0) H2O is more polar than H2S
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i) C2H4 is planar while C2H2 is linear
.
ii) BF3 is non polar
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iii) PF5 is known but NF5 is not known
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iv)F2 is more reactive than Cl2 gas
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v)H2O is good solvent

Answer 1

O is more electronegative than S,this is the reason why H2O is more polar than H2S.