MCQ
Which of the following is expected to be optically active
- A${(C{H_3})_4}C$
- ✓${C_2}{H_5}CH(C{H_3}){C_3}{H_7}$
- C${({C_2}{H_5})_2}CHC{H_3}$
- D$C{H_3}CH = CHC{H_3}$

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$A$. Tollen's reagent $B$. Schiff's reagent $C$. $\mathrm{HCN}$ $D$. $\mathrm{NH}_2 \mathrm{OH}$ $E$. $\mathrm{NaHSO}_3$
Choose the correct options from the given below:
(At. Nos. $Mn = 25, Cr = 24, V = 23, Ti = 22$ )