The correct option is C 1/6 Reaction: CaC_2+2H_2O→ CH≡ CH +Ca(OH)_2 and 3CH≡ CH C_6H_6 #160;Option C is correct. ...

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Preparation of Benzene and Homologues

1mole of 50

Question

1mole of 50% pure $C a C_{2}$ on hydrolysis followed by passing through red hot copper tube. How many moles of benzene is formed?

\frac{1}{2}

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\frac{1}{5}

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\frac{1}{6}

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\frac{1}{8}

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Solution

The correct option is C $\frac{1}{6}$

Reaction:
$C a C_{2} + 2 H_{2} O \to C H \equiv C H + C a (O H)_{2}$

and
$3 C H \equiv C H r e d h o t t u b e - ----- \to C_{6} H_{6}$

Option C is correct.

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Similar questions

How many moles of $K_{2} C r_{2} O_{7}$ can be reduced by 1 mole of $S n^{+ 2}$

Δ H_{f (C_{2} H_{2}) (g)}^{o} = 230 k J {m o l}^{- 1}

Δ H_{f (C_{6} H_{6}) (g)}^{o} = 85 k J {m o l}^{- 1}

C_{2} H_{2} (g) ⟶ C_{6} H_{6} (g)

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