MCQ
$PC{l_5}$ reacts with a compound containing
- A$ - S{O_3}$ group
- ✓$-OH$ group
- C$ - N{O_3}$ group
- D$-NO$ group
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Column $I$ (Mixture of compounds) | Column $II$ (Separation Technique) |
| $A$ $H _2 O / CH _2 Cl _2$ | $I$ Crystallization |
| $B$ $Image$ | $II$ Differential solvent extraction |
| $C$ Kerosene/Naphthalene | $III$ Column chromatography |
| $D$ $C _6 H _{12} O _6 / NaCl$ | $IV$ Fractional Distillation |
Correct match is : 
$4Fe + 3{O_2}\, \to \,4F{e^{3 + }} + 6{O^{2 - }}$
Which one of the following statement is incorrect
$| Pt(s)$ At $298\ K$, $E^o_{cell}$ for cell is $- 2.31\ V$ , what will be the $E_{cell}$ at $pH = 1$ ? ........... $\mathrm{Volt}$
$\mathrm{CH}_{4}+\mathrm{I}_{2} \underset{\text { Reversible }}{\stackrel{\mathrm{hv}}{\longrightarrow}} \mathrm{CH}_{3}-\mathrm{I}+\mathrm{HI}$