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  • reacts with water forming propyne gas.<img al

\mathrm{Mg}_{2} \mathrm{C}_{3} reacts with water forming propyne gas.\mathrm{C}_{3}{ }^{4-}ions has:

Option: 1

Two sigma and two pi bonds


Option: 2

Three sigma and one pi bond


Option: 3

Two sigma and one pi bond


Option: 4

Two sigma and three pi bonds


Answers (1)

best_answer

Structure of \mathrm{C}_{3}^{4-} ion is

{ }^{-} \mathrm{C} \equiv \mathrm{C}-\mathrm{C}^{-3}

It has 2 sigma and 2 pi bonds.

Posted by

Devendra Khairwa

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