MCQ
Which of the following process can not give $Cl_2$ gas
  • A
    Electrolysis of aqeous $NaCl$
  • B
    Oxidation of conc. $HCl$ by $KMnO_4$
  • C
    Oxidation of conc. $HCl$ by $MnO_2$
  • By the reaction of $NaCl$ and conc. $H_2SO_4$

Answer

Correct option: D.
By the reaction of $NaCl$ and conc. $H_2SO_4$
d
$(a)$  $-$ Bond dissociation energy of $\mathrm{F}_{2}$ is less than that of $\mathrm{Cl}_{2}$

$(b)$  $-$  $Cl$ has higher $E.A.$ than fluorine

$(c)$  $-$  $HF$ is weaker acid than $\mathrm{HCl}$, due to higher bond energy

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