MCQ
The structural formula of hypophosphorus acid is
- ✓
- B
- C
- D
✓
Answer
Correct option: A.
a
(a) ${H_3}P{O_2}$ is hypophosphorus acid
(a) ${H_3}P{O_2}$ is hypophosphorus acid
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
Assertion : $CHCl_3$ is stored in dark bottles.
Reason : $CHCl_3$ is oxidised in dark.
→Reason : $CHCl_3$ is oxidised in dark.
The molecular weight of benzoic acid in benzene as determined by depression in freezing point method corresponds to
The alkene $R -CH = CH_2$ reacts readily with $B_2H_6$ and formed the product $B$ which on oxidation with alkaline hydrogen peroxide produces
→Equipment needed for measuring the vapour pressure of a liquid:
Although $+3$ is the characteristic oxidation state for lanthanoids but cerium also shows $+4$ oxidation state because $........$
$a.$ It has variable ionisation enthalpy
$b.$ It has a tendency to attain noble gas configuration
$c.$ It has a tendency to attain $f^0$ configuration
$d.$ It resembles $\mathrm{Pb}^{4+}$
→$a.$ It has variable ionisation enthalpy
$b.$ It has a tendency to attain noble gas configuration
$c.$ It has a tendency to attain $f^0$ configuration
$d.$ It resembles $\mathrm{Pb}^{4+}$
Crystal field stablization energy for complex $[Co(CN)_6]^{-3}$ will be
→In electrolysis of dilute ${H_2}S{O_4}$using platinum electrodes
→Find out the reaction in which obtained product give positive isocyanide test
Which of the following is not correct for ${N_2}O$
→Which of the following is paramagnetic as well as coloured ion?