In the preparation of iron from haematite ({Fe}_{2} {O}_{3}) by the reduction with carbon {Fe}_{2} {O}_{3}+{C} \\to{Fe}+{CO}_{2} How much 80 \% pure iron may be produced from 120 {kg} of 90 \% pure {Fe}_{2} {O}_{3} ?

JEE Advanced 2021 Full Test 2 Paper 1

PART – II

Chemistry

SECTION – A (One Options Correct Type)
This section contains 06 multiple choice questions. Each question has four choices (A), (B), (C) and(D), out of which ONLY ONE option is correct.

Question : 24 of 54

Marks: +1, -0

In the preparation of iron from haematite (Fe2O3) by the reduction with carbon
Fe2O3+C→Fe+CO2
How much 80% pure iron may be produced from 120kg of 90% pure Fe2O3?

94.5 kg
60.48 kg
116.66 kg
120 kg

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