Catenation properties of C,Si,Ge,Sn,Pb are in order:
A
C>>Si>Ge≈Sn>>Pb
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B
C<Si<Ge<Sn<Pb
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C
C>Si>Sn>Ge>Pb
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D
none of the above
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Solution
The correct option is BC>>Si>Ge≈Sn>>Pb Carbon has more capacity to form chains(catenation) it is due to high C−C bondenergy [348 kg / mole]. The order of catenating power in IV A groupelements is C>>Si>Ge>Sn>Pb