A) molecular weight of \[{{H}_{2}}S\] is more than \[{{H}_{2}}O\]
B) water molecules associate, while \[{{H}_{2}}S\] molecules do not
C) \[H-S\]bond is weaker than \[H-O\] bond due to the bigger size of \[S-\]atom
D) S-atoms has less affinity for hydrogen atom than \[O\] atom has for it
Correct Answer: C
Solution :
Hydrogen sulphide is acidic because \[H-S\] bond is weaker than \[H-O\] bond due to bigger size of \[S-\]atom.
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