MCQ
Which of the following combination doesn't evolve $Cl_2$ gas ?
- A$HCl(aq.) + KMnO_4$
- ✓$HCl+ MnO_2$
- C$HCl + I_2$
- D$HCl + F_2$
✓
Answer
Correct option: B.
$HCl+ MnO_2$
b
$2$ lone pair at equitorial position.
$2$ lone pair at equitorial position.
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
Polysaccharides have .............. linkage ?
Which of the following does not give bicarbonate test with $NaHCO_3$
→Correct option($s$) for the following sequence of reactions is(are)
→$(A)$ $Q = KNO _2, W = LiAlH _4$
$(B)$ $R =$ benzenamine, $V = KCN$
$(C)$ $Q = AgNO _2, R =$ phenylmethanamine
$(D)$ $W = LiAlH _4, V = AgCN$
$0.001 \,mol$ of $Co(NH_3)_5(NO_3)(SO_4)$ was passed through a cation exchanger and the acid coming out of it required $20\, ml$ of $0.1 \,M$ $NaOH$ for neutralisation. Hence, the complex is
→For a particular reaction, the rate expression is given as $r = k[A] [B]^{0.5}$. If the volume of vessel is reduced to one-fourth of the initial volume, the rate of reaction would
→In which of the following ${S_{{N^1}}}$ reaction racemic mixture will form as major product ?
→Oxyacid of chlorine show similarity in
$75\% $ of a first order reaction is completed in $30$ minutes. What is the time required for $93.75\%$ of the reaction (in minutes)
→The diazonium salts are the reaction product in presence of excess of mineral acid with nitrous acid and:
$0.004\, M$ $Na_2SO_4$ solution is isotonic with $0.01\, M$ glucose solution then degree of dissociation of $Na_2SO_4$ ........... $\%$.
→