Q.
In which of the following sets of compounds, hydrogen has same oxidation state?
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a
CaH2,LiH
b
LiH,H2O
c
NaH, HCI
d
NaH,H2O
answer is A.
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Detailed Solution
In CaH2, LiH and NaH, the oxidation state of H is -1, while in H2O and HCI the oxidation state of H is +1.
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