MCQ
Which of the following ionic radius would be maximum
- ✓${C^{4 - }}$
- B${N^{3 - }}$
- C${O^{2 - }}$
- D$M{g^{2 + }}$
✓
Answer
Correct option: A.
${C^{4 - }}$
a
(a)${C^{4 - }}$ has largest radius due to least nuclear charge per electron.
(a)${C^{4 - }}$ has largest radius due to least nuclear charge per electron.
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
The major products $A$ and $B$ from the following reactions are:
→Rank the following in the increasing order of rate of reaction with $HBr$
→Which of the following is a first order reaction
For the reaction $(1)$ and $(2)$ :
$A \rightleftharpoons B + C ....(1)$
$D \rightleftharpoons 2E ....(2)$
Given $K_{P_1} : K_{P_2} : : 9 : 1$
If the degree dissociation of $A$ and $D$ be same then the total pressure at equilibria $(1)$ and $(2)$ are in the ratio (Assume reaction are started with equal number of moles of $A$ and $D$).
→$A \rightleftharpoons B + C ....(1)$
$D \rightleftharpoons 2E ....(2)$
Given $K_{P_1} : K_{P_2} : : 9 : 1$
If the degree dissociation of $A$ and $D$ be same then the total pressure at equilibria $(1)$ and $(2)$ are in the ratio (Assume reaction are started with equal number of moles of $A$ and $D$).
The decomposition of ${N_2}{O_5}$ is a first order reaction represented by ${N_2}{O_5} \to {N_2}{O_4} + \frac{1}{2}{O_2}$. After $15$ minutes the volume of ${O_2}$ produced is $9\,ml$ and at the end of the reaction $35\,ml$. The rate constant is equal to
→The energy required for the ionization of excited hydrogen atom would be (in $eV$)-
→Colour of the bead in borax bead test is mainly due to the formation of
Bond line formula of $HOCH$ $({CN})_2$ is:
→In the given pair of alcohols, in which pair second alcohol is more reactive than first towards hydrogen bromide ?
On a thin layer chromatographic plate, an organic compound moved by $3.5 \mathrm{~cm}$, while the solvent moved by $5 \mathrm{~cm}$. The retardation factor of the organic compound is____ $\times 10^{-1}$
→