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The number and type of bonds in \mathrm{C_{2}^{2-}} ion in CaC2 are :

Option: 1

One \sigma bond and one \pi- bond


Option: 2

One \sigma bond and two \pi- bond


Option: 3

Two \sigma bond and two \pi- bond


Option: 4

Two \sigma bond and one \pi- bond


Answers (1)

best_answer

The structure of  C22-

           \mathrm{^-C\equiv C^-}

The number of type of bond in C22-  is one \sigma and two \pibond.

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manish painkra

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