MCQ
$\mathrm{H}_3 \mathrm{PO}_2$ is:
- ATribani.
- BDibasic.
- ✓Monobasic.
- DTetrabasic.
✓
Answer
Correct option: C.
Monobasic.
It is monobasic acid because it has one replacable hydrogen.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
Reason for geometrical isomerism by $2-$butene is
→Consider the following information $(X = F$ or $Cl)$
→| Molecule | $P-X$ (axial) bond length | $P-X$ (Equitorial) bond length |
| $PF_5$ | $a$ | $b$ |
| $PF_4CH_3$ | $c$ | $d$ |
| $PF_3 (CH_3)_2$ | $e$ | $f$ |
| $PCl_5$ | $g$ | $h$ |
According to given information choose the incorrect order of bond length
$‘A’$ sample of $[Cu(NH_3)_4]SO_4$ contains $2.4\times10^{24}$ ammonia molecules. The moles of $[Cu(NH_3)_4]SO_4$ in given sample will be
→The enthalpy change $(\Delta H)$ for the reaction, $N_2(g) + 3H_2(g) \to 2NH_3(g)$ is $-92.38\, KJ$ at $298\, K$ . The internal energy change $\Delta U$ at $298\, K$ is ....$ KJ$
→In which of the following ways the structure $(s)$ of organic compounds is/ are represented?
→When $ 10 \,ml $ of $0.1\, M$ acetic acid $(p{K_a} = 5.0)$ is titrated against $10 \,ml$ of $0.1\,M $ ammonia solution $(p{K_b} = 5.0)$, the equivalence point occurs at $pH$
→Which of the following does not contain any co $-$ ordinate bond?
→$5$ gram each of the following gases at $87^\circ C$ and $750\ mm$ pressure is taken. Which of them will have the least volume?
→Acedic strength of Boron trihalide are in order of
Reaction of ammonia with diborane gives initially $\mathrm{B}_2 \mathrm{H}_6 \cdot 2 \mathrm{NH}_3$ which on further heating gives:
→