MCQ
Which of the following match is INCORRECT :
- A$Hg_2I_2 →$ Green
- B$Ag_2CrO_4→ $ Brick red
- ✓$BiI_3 → $ Orange
- D$BaCrO_4 → $ Yellow
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Choose the correct answer from the options given below:
$(I)$ $CH_3CH_2CH_2Cl$ $(II)$ $\begin{array}{*{20}{c}} {C{H_2} = CH\,CH\,C{H_3}} \\ {\,\,\,\,\,\,\,\,\,\,|} \\ {\,\,\,\,\,\,\,\,\,\,Cl} \end{array}$
$(III)$ $\begin{array}{*{20}{c}} {C{H_3}C{H_2}\,CH\,C{H_3}} \\ {\,\,\,|} \\ {\,\,\,\,Cl} \end{array}$
The curves $M$ and $N$ represent the variation of energy with reaction coordinate for the reaction in absence and presence of catalyst
Which value represents the activation energy $(E_a)$ for the backward reaction in the presence of catalyst

Among the following, the option representing change the freezing point is
(IMAGE)
