Download App

Coordination Compounds — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryCoordination Compounds1 Mark
MCQ
When KCN is added to CuSO4​ solution, there is formation of the stable water soluble complex. This complex is:
  • A
    K4​[Cu(CN)6​]
  • B
    K3​[Cu(CN)4​]
  • C
    K2​[Cu(CN)4​]
  • D
    K[Cu(CN)3​]
✓

Answer

  1. K3​[Cu(CN)4​]

Explanation:

When KCN is added to CuSO4​ solution, the following reaction occurs.

4KCN+CuSO4​ → K3​[Cu(CN)4​].

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Coordination Compounds→Coordination Compounds — all question types→Chemistry STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

When a lead storage battery is charged it act as
→
Peroxo acids of sulphur are
→
A disaccharide consists of two mono saccharides joined by _____ bonds.
→
Identify the reagents used for the following conversion
→
$CrO_3$ dissolves in aqueous $NaOH$ to give
→
Among the fluorides below, the one which does not exist is
→
Reaction of aqueous sodium hydroxide on $(i)$ ethyl bromide and $(ii)$ chlorobenzene gives
→
The most stable trihalide of nitrogen is ..... .
→
When chloroform reacts with ethyl amine in presence of alcoholic $KOH$, the compound formed is
→
Neopentyl chloride on reaction with ethanolic KOH is likely to:
→