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JEE CHEMISTRY MCQ: PRACTICAL CHEMISTRY
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Medium
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Analyzing
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Addition of excess of ammonium chloride ammonia buffer to a solution containing nitrates of and will precipitate hydroxides of
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Correct option: A
The correct answer is A because Al and Bi hydroxides have lower solubility products and will precipitate out in the presence of the ammonium chloride/ammonia buffer, while Mg and Zn hydroxides require higher pH for precipitation.
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