Download App

7. Redox reactions — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry7. Redox reactions1 Mark
MCQ
The compound that can not work as reductant
  • A
    $KI$
  • ✓
    $HNO_3$
  • C
    $HNO_2$
  • D
    $H_2S$
✓

Answer

Correct option: B.
$HNO_3$
b
In $HNO_3$ oxidation state of $N$ is $+5$ which is its maximum $O.S.$ hence it acts as oxidant only

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 7. Redox reactions→7. Redox reactions — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

By adding $20\,ml$ $0.1\,N\,HCl$ to $20\,ml$ $0.001\,N\,$ $KOH,$ the $ pH$ of the obtained solution will be
→
$n-$ butane on heating with catalytic mixture of $AlCl_3$ and $HCl$ gives
→
Which of the following Carbocation will not undergo rearrangement
→
The reaction of propene with $\mathrm{HOCl}\left(\mathrm{Cl}_2+\mathrm{H}_2 \mathrm{O}\right)$ proceeds through intermediate :
→
How many litres of water must be added to $1\,\, litre$ of an aqueous solution of $HCl$ with a $pH$ of $1$ to create an aqueous solution with $pH$ of $2$?.......$L$
→
The bonds between $P$ atoms and $Cl$ atoms in $PCl_5$ are likely to be
→
Which of the following reactions represent $(s)$ redox process?
→
In methane the bond angle is......$^o$
→
What is formed when calcium carbide react with heavy water
→
Which of the following statements about photochemical smog is wrong?
→