An acid contains C, H & O. Its 4.24 mg, upon burning gives 8.45mg $C{O}_{2}CO\_2$ and 3.46 mg $H_{2}O\mathrm{.}H\_2O.$ Molecular mass of acid is 88 amu. What is its molecular formula

A compound contains 4.07% H, 24.27% C and 71.65% chlorine. Its molecular mass is 98.96. What is its molecular formula

The most satisfactory method to separate sugars is

0.36g of the compound during Duma’s estimation gave $48.88c{m}^{3}48.88\backslash ,cm^3$ of $N_{2}N\_2$ at 300K and 740mm pressure. What is the percentage of nitrogen (Aqueous tension at 300K is 15mm)

The enolic form of acetone contains

Number of constitutional isomers of the formula $C_5{H}_{11}BrC\_5H\_\{11\}Br$ is

Methoxymethane and ethanol are

Which of the following compounds will exhibit geometrical isomerism?

Isomers which can be interconverted through rotation around a single bond are 

How many optically active stereoisomers are possible for butane–2, 3–diol?