MCQ
$SO_2$ can reduce
- A$Cl_2^-$ water to $HCl$
- B$Cr_2O_7^{2-} / H^+$ to $Cr^{3+}$
- ✓$MnO_4^-/ H^+$ to $Mn^{2+}$
- Dall of these
✓
Answer
Correct option: C.
$MnO_4^-/ H^+$ to $Mn^{2+}$
c
Acidic ch. $\propto $ $EN$ of central atom.
Acidic ch. $\propto $ $EN$ of central atom.
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
The hybridization state of carbon atoms in the product formed by the reaction of ethyl chloride with aqueous potassium hydroxide is
One of the following that cannot undergo dehydro-halogenation is
The poisonous gas that comes out with petrol burning in a car is
$C_P$ is always greater than $C_V$ for an ideal gas.Choose the correct option
→The reactivity of ethyl chloride is
The position of equilibrium lies to the right in each of these reactions :
→$N_2H_5 ^+ + NH_3$ $\rightleftharpoons $ $NH_4^+ + N_2H_4$
$NH_3 + HBr $ $\rightleftharpoons $ $NH_4^+ + Br^-$
$N_2H_4 + HBr$ $\rightleftharpoons $ $N_2H_5^+ + Br^-$
Based on this information, what is the order of acidic strength -
The hybridization of $Ag$ in the linear complex ${\left[ {Ag\,{{\left( {N{H_3}} \right)}_2}} \right]^ + }$ is
→How many chiral carbon atoms are present in following compound :-
Gun metal is an alloy of
$20\,mL$ of $0.1\,M\,NaOH$ is added to $50\,mL$ of $0.1\,M$ acetic acid solution. The $pH$ of the resulting solution is $.......\times 10^{-2}$ (Nearest integer)
→$\text { Given : pKa }\left( CH _3 COOH \right)=4.76$
$\log 2=0.30$
$\log 3=0.48$