NEET UG CHEMISTRY MCQ: HYDROGEN

1 Medium

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Analyzing +4 | -1

To an aqueous solution containing ions such as

A{l^{3 + ,}}Z{n^{2 + ,\,}}C{a^{2 + ,\,}}F{e^{3 + ,}}N{i^{2 + ,}}B{a^{2 + }}\,and\,\,C{u^{2 + }}

conc.

HCl

was added followed by

{H_2}S

. The total number of cations precipitated during this reaction is/are

View answer and explanation

Correct option: A

Option A (1) is correct. Only

Cu^{2+}

precipitates as

CuS

when

H_2S

is passed through an acidic solution.

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