Lessons

Eamcet Chemistry
2 nd Year : Unit 2.1 ( Solutions ) - Solution 1

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Q.

Equivalent weight of a trivalent metal is 9. The molecular weight of its oxide is

View Answer

Correct choice: D

Explanation:

GAW of metal = GEW × valency = 9 × 3 = 27, as metal is trivalent, its oxide is M2O3.
GMW of M2O3 = 2 × 27 + 3 × 16 = 102
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