which of the following gets precipitated as its sulphide when hcl and h2s are used as Group reagents in Qualitative analysis ?
(a) zn+2
(b) cd+2
(c)al+3
(d)mn+2
Answers
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Answer:
option b
Explanation:
HCl and H2S is the reagents of grp 2
the cation present in the grp 2 is Cd+2
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