1.

Amongst \[{{H}_{2}}O,\] \[{{H}_{2}}S,\] \[{{H}_{2}}Se\] and \[{{H}_{2}}Te\] the one with the highest boiling point is [IIT-JEE (Screening) 2000]

A. \[{{H}_{2}}O\] because of hydrogen bonding
B. \[{{H}_{2}}\]Te because of higher molecular weight
C. \[{{H}_{2}}S\] because of hydrogen bonding
D. \[{{H}_{2}}Se\] because of lower molecular weight
Answer» B. \[{{H}_{2}}\]Te because of higher molecular weight


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