Given below are two statements.
Statement-I: The boiling point of hydrides of Group-16 elements follow the order.
$H_{2} S < H_{2} S e < H_{2} T e < H_{2} O$
Statement-II: On the basis of molecular mass, $H_{2} O$ is expected to have lower boiling point then the other members of group but due to the presence of extensive bonding in $H_{2} O$ , it has higher boiling point.
In the light of above statements choose the most appropriate answer from the options given below.

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SI is correct but SII is incorrect

SI is incorrect but SII is correct

Both SI and SII are correct

Both SI & SII are incorrect

answer is D.

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Detailed Solution

Both statements are correct.

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