In a solution of KMnO_4, MnO_4^- acts as a: - Vidyadip

MCQ

In a solution of $\text{KMnO}_4, \text{MnO}_4^-$ acts as a:

A
Induced indicator.
B
Self indicator.
C
Spontaneous indicator.
D
None of the above.

✓

Answer

Self indicator.

Explanation:

In redox titrations, the reagent which itself is intense in colour, e.g. permanganate ion, $[\text{MnO}]_4^-$ acts as self indicator.

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 Redox Reactions→Redox Reactions — all question types→Chemistry STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Number of paramagnetic oxides among the following given oxides is ..... .

$\mathrm{Li}_{2} \mathrm{O}, \mathrm{CaO}, \mathrm{Na}_{2} \mathrm{O}_{2}, \mathrm{KO}_{2}, \mathrm{MgO}$ and $\mathrm{K}_{2} \mathrm{O}$

A completely filled $d$ orbital $({d^{10}})$

Homologous series is____________.

Which of the following is strongest acid ?

In $1 L$ saturated solution of $AgCl \left[ K _{ sp }( AgCl )=1.6 \times 10^{-10}\right]$, $0.1$ mol of CuCl $\left[ K _{ sp }( CuCl )=1.0 \times 10^{-6}\right]$ is added. The resultant concentration of $Ag ^{+}$in the solution is $1.6 \times 10^{-x}$. The value of " $x$ " is

$0.5\, M$ ammonium benzoate is hydrolysed to $0.25$ percent, hence its hydrolysis constant is

The solubility product of CaSO₄ is 6.4 × 10^-5. The solubility of salt in mol L^-1 is:

In which of the following silicates, only two comers per tetrahedron are shared ?

$(i)$ Pyro silicate

$(ii)$ Cyclic silicate

$(iii)$ Double chain silicate

$(iv)$ Single chain silicate

$(v)$ $3D$ silicate

$(vi)$ Sheet silicate

Amongst $CuF_2, CuCl_2$ and $CuBr_2$

Moles of $K_2Cr_2O_7$ used to oxidise $1$ $mole$ $Fe_{0.92}O$ to $Fe^{3+}$ are -