Q.

The tendency for catenation in the group 14 elements is in the order

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a

C<<

b

C>>> Si > Ge >>> Sn > Pb

c

C <<

d

C >>>Si > Ge ≃ Sn >>> Pb

answer is D.

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Detailed Solution

C >>>Si > Ge ≃ Sn >>> PbThis is due to small size of carbon and high C-C bond strength
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