MCQ
The strongest acid is
- A${H_3}As{O_4}$
- B${H_3}As{O_3}$
- C${H_3}P{O_3}$
- ✓${H_3}P{O_4}$
✓
Answer
Correct option: D.
${H_3}P{O_4}$
(d)${H_3}P{O_4}$ is shows $+5$ maximum oxidation state.
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
Gammexane is obtained from benzene when it reacts with
Which of the following orders regarding relative stability of free radicals is correct
The statement that is not correct for periodic classification of elements is :
A gas is allowed to ospand in a well insulated container against a cemstant eternal pressure of $2.5$ atm from an initial volume of $2.50L$ to a final volume of $4.50L$ The change in internal energy in Joule's will he :
→Identify $I, II, III$ in the above diagram :-
$I$ $II$ $III$
→$I$ $II$ $III$
Which method is used to degrade the waste by microorganism in the absence of oxygen?
The total number of valence electrons in $4.2\,gm$ of $N_3^ - $ ion is ............. $\mathrm{N_A}$ (${N_A}$ is the Avogadro's number)
→The number of species from the following which are paramagnetic and with bond order equal to one is___________
→$\mathrm{H}_2, \mathrm{He}_2^{+}, \mathrm{O}_2^{+}, \mathrm{N}_2^{2-}, \mathrm{O}_2^{2-}, \mathrm{F}_2, \mathrm{Ne}_2^{+}, \mathrm{B}_2$
$10\, mL$ of $2\,(M)\, NaOH$ solution is added to $200\, mL$ of $0.5\, (M)$ of $NaOH$ solution. What is the final concentration ?............. $\mathrm{M}$
→How are the following compounds related ?
