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JEEMAIN and NEET
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JEEMAIN PAST PAPERS
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2001
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Q)
The catenation tendency of $C, Si $ and $Ge$ is in the order $Ge < Si < C$. The bond energies (in $kJ\; mol^{-1}$) of $C-C, \; Si-Si$ and $Ge-Ge$ bonds, respectively are :
( A ) 167, 180, 348
( B ) 348, 167, 180
( C ) 348, 180, 167
( D ) 180, 167, 348
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