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State sigma and pi bond in following molecules ? (a) C_(2) H_(2) "(b) " C_(2)H_(4) |
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Answer» Solution :(a) H-C=C- H there sigma BOND & two pi BONDS In triple bond betrween two carbon one sigma bond & two `pi` bonds. Two C - H `sigma` bond. `C_(2)H_(2)` total FIVE sigma and one pi bonds. Four C - H sigma and In C = C one sigma. So total five `sigma ` bond and in double one `pi` bond. 
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