Match the following
List – I(Reaction)
List – II(Catalyst useal)
i) $\underset{(g)}{C O} + \underset{(g)}{3 H_{2}} \to$ $\underset{(g)}{C H_{4}} + \underset{(g)}{H_{2} O}$
a) $Z n O - C r_{2} O_{3}$
ii) $C O + 2 H_{2} \to C H_{3} O H$
b) Cu
iii) $C O + H_{2} \to H C H O$
c) Ni
i ii iii
1 a b c
2 c b a
3 b c a
4 c a b

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answer is D.

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Detailed Solution

$C O + H_{2} \overset{C u}{\to} H C H O$

$C O + 2 H_{2} \to_{C r_{2} O_{3}}^{Z n O} C H_{3} O H$

$C O + 3 H_{2} \to_{}^{N i} C H_{4} + H_{2} O$

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List – I(Reaction)	List – II(Catalyst useal)
i) $\underset{(g)}{C O} + \underset{(g)}{3 H_{2}} \to$ $\underset{(g)}{C H_{4}} + \underset{(g)}{H_{2} O}$	a) $Z n O - C r_{2} O_{3}$
ii) $C O + 2 H_{2} \to C H_{3} O H$	b) Cu
iii) $C O + H_{2} \to H C H O$	c) Ni