MCQ
Choose the pair of chain isomer
- ✓$C{H_3}CHB{r_2}$ and $C{H_2}BrC{H_2}Br$
- B$1-$propanol and $2-$propanol
- CNeo-pentane and isopentane
- DDiethyl ether and methyl$-n-$propyl ether

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$\lambda _{O{H^ - }}^\infty$ $=200\, \ S\,cm^2 \,eq^{-1}$
$(I)$ $NI_3$ $(II)$ $I_3^-$
$(III)$ $SO_3^{-2}$ $(IV)$ $NO_3^-$
