Hydrogen MCQ Questions & Answers in Inorganic Chemistry | Chemistry
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201.
Select the incorrect statements from the following :
(i) $${H^ + }$$ can exist as $${H_9}O_4^ + $$ in water.
(ii) $${H_2}$$ is thermally stable.
(iii) Ionisation of $$C{H_3}COOH$$ is slower than that of $$C{H_3}COOD.$$
(iv) Bleaching action of $${H_2}{O_2}$$ is due to its oxidising property as well as reducing property.
A
Only (i) and (ii)
B
Only (ii), (iii) and (iv)
C
Only (iii) and (iv)
D
Only (i) and (iv)
Answer :
Only (iii) and (iv)
Ionisation of $$C{H_3}COOH$$ is higher than that of $$C{H_3}COOD.$$ Bleaching action of $${H_2}{O_2}$$ is due to its oxidising property.