Download App

Equilibrium — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryEquilibrium1 Mark
MCQ
An equimolar solution of NaNO2​ and HNO2​ can act as a:
  • A
    Strong reductant.
  • B
    Strong oxidant.
  • C
    Buffer solution.
  • D
    None of these.
✓

Answer

  1. Buffer solution.

Explanation:

HNO2​ is a weak acid.

NaNO2​ is a salt of weak acid HNO2​ with strong base NaOH.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Equilibrium→Equilibrium — all question types→Chemistry STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

The oxidation number of sulphur in ${H_2}S$ is
→
Assertion : Carbanions like ammonia have pyramidal shape.

Reason : The carbon atom carrying negative charge has an octet of electrons.

→
Which of the following statements about $LiCl$ and $NaCl$ is wrong?
→
Which of the following sets of At. No. corresponds to element of group $16$
→
Which of the following has standard enthalpy of formation is equal to zero
→
Heat of neutralisation of weak acid and strong base is less than the heat of neutralisation of strong acid and strong base due to
→
Select the incorrect match
→
Which of the following cycloalkane gives open chain compound, when reacts with bromine
→
The $pH $ of the solution containing $10\,ml$ of a $0.1\,N\,NaOH$ and $10\,ml$ of $0.05\,N$ ${H_2}S{O_4}$ would be
→
Positronium consists of an electron and a positron (a particle which has the same mass as an electron, but opposite charge) orbiting round their common centre of mass. Calculate the value of the Rydberg constant for this system.
→