When dimethyl glyoxime solution is added to an aqueous solution of nickel (II) chloride followed by ammonium hydroxide, then which of the following statements are incorrect ?

No precipitate is obtained

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A blue colored ppt. is obtained

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A rosy red colored ppt. is obtained

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A black colored ppt. is obtained

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Solution

The correct options are
A No precipitate is obtained
B A blue colored ppt. is obtained
D A black colored ppt. is obtained
$N i^{2 +}$ in presence of ammonia gives a rosy red precipitate of bis(dimethylgyoximato) nickle (II).

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When dimethyl glyoxime solution is added to an aqueous solution of nickel (II) chloride followed by ammonium hydroxide, then which of the following statements are incorrect ?

The correct options are A No precipitate is obtained B A blue colored ppt. is obtained D A black colored ppt. is obtainedNi2+ in presence of ammonia gives a rosy red precipitate of bis(dimethylgyoximato) nickle (II).

The correct options are
A No precipitate is obtained
B A blue colored ppt. is obtained
D A black colored ppt. is obtained
$N i^{2 +}$ in presence of ammonia gives a rosy red precipitate of bis(dimethylgyoximato) nickle (II).