MCQ
The correct order of $'S-O'$ bond length is
- A$SO^{2-}_3 > SO^{2-}_4 > SO_3 > SO_2$
- ✓$SO^{2-}_3 > SO^{2-}_4 > SO_2 > SO_3$
- C$SO^{2-}_4 > SO^{2-}_3 > SO_2 > SO_3$
- D$SO^{2-}_4 > SO^{2-}_3 > SO_3 > SO_2$
✓
Answer
Correct option: B.
$SO^{2-}_3 > SO^{2-}_4 > SO_2 > SO_3$
b
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
With respect to hypochlorite, chlorate and perchlorate ions, choose the correct statement($s$).
→$(A)$ The hypochlorite ion is the strongest conjugate base.
$(B)$ The molecular shape of only chlorate ion is influenced by the lone pair of electrons of $Cl$.
$(C)$ The hypochlorite and chlorate ions disproportionate to give rise to identical set of ions.
$(D)$ The hypochlorite ion oxidizes the sulfite ion.
According to $CIP$ sequence rule, the correct arrangement in order of decreasing priority is :-
→$Cr_2O_7^{2-}$ $\underset{Y}{\overset{X}{\longleftrightarrow}}$ $2CrO_4^{2-} , X$ and $Y$ are respectively
→Among $\mathrm{VO}_2^{+}, \mathrm{MnO}_4^{-}$and $\mathrm{Cr}_2 \mathrm{O}_7^{2-}$, the spin-only magnetic moment value of the species with least oxidising ability is...................$BM$ (Nearest integer).
→(Given atomic member $\mathrm{V}=23, \mathrm{Mn}=25, \mathrm{Cr}=24$ )
Enzymes in the living systems
What is the standard reduction potential $(E^o)$ for $Fe^{3+} \to Fe$ ? ............... $\mathrm{V}$
→Given that :
$F{e^{2 + }} + 2{e^ - } \to Fe;$ ${E^o}_{F{e^{2 + }}/Fe} = - 0.47\,V$
$F{e^{3 + }} + {e^ - } \to F{e^{2 + }};$ ${E^o}_{F{e^{3 + }}/F{e^{2 + }}} = + 0.77\,V$
Freon-$114$ used in refrigerator and air conditioners is $1, 2-$ dichorotetrafluoroethane. Its structural formula is
→For the reaction $2A + B \to C$,the values of initial rate at different reactant concentrations are given in the table below: The rate law for the reaction is
→| $[A] (mol\,L^{-1})$ | $[B] (mol\,L^{-1})$ | Initial Rate $(mol\, L^{-1}\,s^{-1} )$ |
| $0.05$ | $0.05$ | $0.045$ |
| $0.10$ | $0.05$ | $0.090$ |
| $0.20$ | $0.10$ | $0.72$ |
Which of the following is an electrovalent linkage
Product $(A)$ is
→