MCQ
Which of the following is most polarised
- A$Kr$
- B$He$
- C$Ar$
- ✓$Xe$
✓
Answer
Correct option: D.
$Xe$
d
(d) $Xe$ is highly polar since the ionisation potential of xenon is quite close to the ionisation potential of oxygen.
(d) $Xe$ is highly polar since the ionisation potential of xenon is quite close to the ionisation potential of oxygen.
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
Compound $(C)$ is
→The correct order of the calculated spin-only magnetic moments of complexs $(A)$ to $(D)$ is
→$(A)$ $\mathrm{Ni}(\mathrm{CO})_{4}$
$(B)$ $\left[\mathrm{Ni}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right] \mathrm{Cl}_{2}$
$(C)$ $\mathrm{Na}_{2}\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]$
$(D)$ $\mathrm{PdCl}_{2}\left(\mathrm{PPh}_{3}\right)_{2}$
Which of the following is most basic
The correct order of $S - S$ bond length in following oxyanions is :
→$(I) \,S _{2} O _{4}^{2-}$
$(I I)\, S _{2} O _{5}^{2-}$
$(III) \,S _{2} O _{6}^{2-}$
The standard electrode potential for the two electrode ${A^ + }/A$ and ${B^ + }/B$ are respectively $0.5$ $V$ and $0.75$ $V$. The $emf$ of the given cell $A\,\,|\,\,{A^ + }(a = 1)\,\,||\,\,{B^ + }(a = 1)\,\,|\,\,B$ will be ........... $\mathrm{V}$
→Neobium and tantalum metals are used in making surgical instruments because they are
Which of the comparison regarding $Zn,\,Cd,\,Hg$ is/are incorrect ?
→$(I)$ $ZnCl_2$ is ionic whereas $CdCl_2$ and $HgCl_2$ are covalent
$(II)$ $Zn$ and $Cd$ dissolves in dilute acid $(HCl)$ liberating $H_2$ but $Hg$ can not
$(III)$ $Zn$ and $Cd$ forming with ppt. of $Zn(OH)_2$ and $Cd(OH)_2$ but $Hg$ forms coloured ppt. of
$(IV)$ all from $A_2^{2+}$ type ion
Which of the following is the outer orbital complex?
The pair of compounds in which both the compounds give positive test with Tollen's reagent is
Which of the following is paramagnetic?