MCQ
Which of the following has the largest ionic radius
- A$N{a^ + }$
- B$N{i^ + }$
- ✓$C{s^ + }$
- D$M{g^{ + 2}}$
✓
Answer
Correct option: C.
$C{s^ + }$
c
(c)$C{s^ + }$has the largest ionic radius in the periodic table.
(c)$C{s^ + }$has the largest ionic radius in the periodic table.
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
In the equilibrium $ HClO_4+H_2O $ $\rightleftharpoons$ $ H_2O^+$+$ClO_4^ - $
→Aniline on treatment with conc. $HN{O_3} + $ conc. ${H_2}S{O_4}$ mixture yields
→In electrolysis of aqueous $NaOH$ at $NTP$ $2.8\, L$ of oxygen gas is liberated at anode, amount of gas liberated at cathode will be ............ $\mathrm{L}$
→The radius of second Bohr orbit is $x.$ The de-Broglie wavelength of electron in $4^{th}$ orbit is nearly
→$2 O _{3}( g ) \rightleftharpoons 3 O _{2}( g )$
→At $300 \,K$, ozone is fifty percent dissociated. The standard free energy change at this temperature and $1\, atm$ pressure is $(-)$ $........\,J\, mol ^{-1}$ (Nearest integer)
[Given: $\ln 1.35=0.3$ and $R =8.3 J K ^{-1} mol ^{-1}$ ]
The stability of $+ 1$ oxidation state among $Al,Ga, In$ and $Tl$ increases in the sequence
→A mixture of $0.3$ mole of ${H_2}$ and $0.3$ mole of ${I_2}$ is allowed to react in a $10$ litre evacuated flask at ${500\,^o}C$. The reaction is ${H_2} + {I_2}$ $\rightleftharpoons$ $2HI$, the $K$ is found to be $64$. The amount of unreacted ${I_2}$ at equilibrium is ......mole
→The number of molecule(s) or ion(s) from the following having non-planar structure is
→$NO _{3}^{-}, H _{2} O _{2}, BF _{3}, PCl _{3}, XeF _{4},SF _{4}, XeO _{3}, PH _{4}^{+}, SO _{3},\left[ Al ( OH )_{4}\right]^{-}$
Which of the following oxide is amphoteric in nature?
The total number of amines among the following which can be synthesized by Gabriel synthesis is ..... .
