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Catalyst used in hydrogenation of coal is ___________________

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Catalyst used in hydrogenation of coal is   ___________________

(a) Titanium oxide

(b) Chromium oxide

(c) Manganese oxide

(d) Nickel

I got this question in an internship interview.

The doubt is from Natural Products in division Natural Products of Chemical Technology

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Best answer
The correct choice is (a) Titanium oxide

Best explanation: 1% solution of Titanium oxide or molybdenum oxide is used as catalyst in hydrogenation of coal to impregnate the coal into reaction zone.

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