'X' is a saline hydride and 'Y' is a molecular hydride. 'X' and 'Y' are formed by ________and__________ respectively.
A
Sr, P
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B
Be, Al
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C
Mg, Pd
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D
Ce, Ne
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Solution
The correct option is A Sr, P Since X is a saline hydride, hence it must have an alkali metal or an alkali earth metal. Similarly Y must have a non metal since it is a molecular hydride.