Which of the following exhibits optical isomerism
Butanol $-1$
Butanol $-2$
Butene $-1$
Butene $-2$
$L$-isomer of tetrose $X \left( C _4 H _8 O _4\right)$ gives positive Schiff's test and has two chiral carbons. On acetylation. ' $X$ ' yields triacetate. ' $X$ ' also undergoes following reactions
$' A ^{\prime} \stackrel{ HNO _3}{\longrightarrow} X ^{\prime} \stackrel{ NaBH _4}{\longrightarrow} \underset{\text { Chiral compound }}{\text { } B ^{}}$ $X$ is $.......$.
How many meso isomers of $C_4H_8Cl_2$ will be ?
For the given compound $X$, the total number of optically active stereoisomers is. . . . . . .
How many chiral carbons are there in Reserpine (an antipsychotic drug)?
A similarity between optical and geometrical isomerism is that