JEE Main 27 June 2022 Shift 2 Solved Paper

Section: Chemistry

Question : 83 of 90

Marks: +1, -0

BeO reacts with HF in presence of ammonia to give [A] which on thermal decomposition produces [B] and ammonium fluoride. Oxidation state of Be in [A] is___

[27-Jun-2022-Shift-2]

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