STATEMENT BASED (1) Both Statement-I and Statement-II are correct. (2) Both Statement-I and Stat...
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STATEMENT BASED
(1) Both Statement-I and Statement-II are correct.
(2) Both Statement-I and Statement-II are incorrect.
(3) Statement-I is correct and Statement-II is incorrect.
(4) Statement-I is incorrect and Statement-II is correct.
Statement-I: The thermal stability of hydrides of carbon family is in order:
\[
\mathrm{CH}_{4}\mathrm{SiH}_{4}\mathrm{GeH}_{4}\mathrm{SnH}_{4}\mathrm{PbH}_{4}
\]
Statement-II: E-H bond dissociation enthalpies of the hydrides of carbon family decrease down the group with increasing atomic size.
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