(B) $CaC_2$ is an ionic compound consisting of $Ca^{2+}$ and $C_2^{2-}$ ions. The structure of the acetylide ion $[C_2]^{2-}$ is $[:C \equiv C:]^{2-}$

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One sigma $(\sigma)$ and two pi $(\pi)$ bonds

(B) $CaC_2$ is an ionic compound consisting of $Ca^{2+}$ and $C_2^{2-}$ ions. The structure of the acetylide ion $[C_2]^{2-}$ is $[:C \equiv C:]^{2-}$. In a triple bond,there is one sigma $(\sigma)$ bond and two pi $(\pi)$ bonds.

Class 11 Chemistry Hydrocarbons Alkyne

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The number and type of bonds between two carbon atoms in $CaC_2$ are:

IIT 1996 All IIT

A
One sigma $(\sigma)$ and one pi $(\pi)$ bond
B
One sigma $(\sigma)$ and two pi $(\pi)$ bonds
C
One sigma $(\sigma)$ and one and a half pi $(\pi)$ bonds
D
One sigma $(\sigma)$ bond

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The structure of the product $(Z)$ in the reactions given below is:
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The number and type of bonds between two carbon atoms in $CaC_2$ are:

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The structure of the product $(Z)$ in the reactions given below is:
$HC \equiv CH$ $\xrightarrow{NaNH_2, CH_3COCH_3, H^{+}} X$ $\xrightarrow{Hg^{2+}, H_3O^{+}, H_2O} Z$