MCQ
The valency of cuprammonium ion is
- A$+4$
- ✓$+2$
- C$-2$
- D$-4$
✓
Answer
Correct option: B.
$+2$
b
(b) ${[Cu{(N{H_3})_4}]^{2 + }}$ so, copper has $+ 2 $ valency.
(b) ${[Cu{(N{H_3})_4}]^{2 + }}$ so, copper has $+ 2 $ valency.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Major product $(Q)$ of following reaction is :
→Acetone and acetaldehyde can be distinguished by
Ascorbic acid is a
Among the following statements, the correct statement about the half-life period for a first order reaction is
Match items of Row $I$ with those of Row $II$.
→Row $I-Image$
Row $II:$
$(i)$ $\alpha- D -(-)$ Fructofuranose.
$(ii)$ $\beta$-D-(-) Fructofuranose
$(iii)$ $\alpha$-D-(-) Glucopyranose.
$(iv)$ $\beta- D -(-)$ Glucopyranose
Correct match is
The boiling point of an azeotropic mixture of water and ethanol is less than that of water and ethanol. The mixture shows:
If there be a compound of the formula $C{H_3}C{(OH)_3}$ which one of the following compounds would be obtained from it without reaction with any reagent
→Ethyl acetate $\xrightarrow[{(2)\,HOH}]{{(1)\,C{H_3}MgBr\,\left[ {Excess} \right]}}P$
→The product $P$ will be
A solution of $Ph_3CCO_2H$ in conc. $H_2SO_4$ gives $(X)$ when poured into methanol $X$ is
→The major product of the following reaction is
→$Image$