M g 2 C 3 reacts with water forming propyne- C 34- hasA- Two sigma and two pi bonds-B- Two sigma and one pi bonds-C- Three sigma and one pi bonds-D- Two sigma and three pi bonds-

The correct option is A Two sigma and two pi bonds. 2Mg_2C_3+4H_2O→ CH_3 C≡ CH+2Mg(OH)_2 C_3^4 structure C≡ C 3 C Structure shows 2 sigma and 2 pi bonds ...

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Byju's Answer

Standard XII

Chemistry

Lewis Kossel Structure

M g 2 C 3 rea...

Question

$M g_{2} C_{3}$ reacts with water forming propyne. $C_{3}^{4 -}$ has

Two sigma and two pi bonds.

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Three sigma and one pi bonds.

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Two sigma and one pi bonds.

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Two sigma and three pi bonds.

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Solution

The correct option is A Two sigma and two pi bonds.
$2 M g_{2} C_{3} + 4 H_{2} O \to C H_{3} - C \equiv C H + 2 M g (O H)_{2}$

$C_{3}^{4 -}$ structure

$- C \equiv C - 3 - C$
Structure shows 2 sigma and 2 pi bonds

Suggest Corrections

Mg2C3 reacts with water forming propyne. C4−3 has

The correct option is A Two sigma and two pi bonds. 2Mg2C3+4H2O→ CH3−C≡ CH+2Mg(OH)2 C4−3 structure −C≡ C−3−C Structure shows 2 sigma and 2 pi bonds

$M g_{2} C_{3}$ reacts with water forming propyne. $C_{3}^{4 -}$ has

The correct option is A Two sigma and two pi bonds.
$2 M g_{2} C_{3} + 4 H_{2} O \to C H_{3} - C \equiv C H + 2 M g (O H)_{2}$

$C_{3}^{4 -}$ structure

$- C \equiv C - 3 - C$
Structure shows 2 sigma and 2 pi bonds