MCQ
Which among the following is strongest acid
- A$H(ClO)O_2$
- ✓$H(ClO)O_3$
- C$H(ClO)O$
- D$H(ClO)$
✓
Answer
Correct option: B.
$H(ClO)O_3$
(b)For oxoacids of the same element, the acidic strength increases with increase in the oxidation number of that element.
$\mathop {HClO}\limits^{ + 1} < \mathop {HCl{O_2}}\limits^{ + 3} < \mathop {HCl{O_3}}\limits^{ + 5} < \mathop {HCl{O_4}}\limits^{ + 7} $
$\mathop {HClO}\limits^{ + 1} < \mathop {HCl{O_2}}\limits^{ + 3} < \mathop {HCl{O_3}}\limits^{ + 5} < \mathop {HCl{O_4}}\limits^{ + 7} $
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
Total number of stereo isomers possible by given compound is
A solution of urea contain $ 8.6\,gm/litre$ (mol. wt. $60.0$). It is isotonic with a $5\% $ solution of a non-volatile solute. The molecular weight of the solute will be
→$N{a_2}{S_2}{O_3} + {I_2} \to $ Product is
→Assuming $2 s-2 p$ mixing is $\ce{NOT}$ operative, the paramagnetic species among the following is :
→An electric discharge is passed through a mixture containing $50\,ml$ of ${O_{2(g)}}$ and $50\,ml$ of ${H_{2(g)}}$. The volume of the product $(H_2O)$ formed at$ 110\,^oC$ will be ...............$\mathrm{ml}$
→Number of molecules/ions from the following in which the central atom is involved in $\mathrm{sp}^3$ hybridization is. . . . . . . . . .$\mathrm{NO}_3^{-}, \mathrm{BCl}_3, \mathrm{ClO}_2^{-}, \mathrm{ClO}_3$
→Paramagnetism is exhibited by molecules
Lactic acid shows which type of isomerism
The volume strength of $1.5\,N\,{H_2}{O_2}$ solution is
→Vapour pressure of $CCl _{4}$, at $25\,^{\circ} C$ is $143\, mm$ $Hg$. $0.5\, g$ of a non- volatile solute (mol. wt. $65$) is dissolved in $100 \,mL$ of $CCl _{4}$, Find the vapour pressure of the solution. (Density of $CCl _{4},=$ $\left.1.58\, g / cm ^{3}\right)$
→