The resistance of a conductivity cell of 0.1 M KCl solution is 120 ohm and conductivity is $1.64 \times 10^{-4} \mathrm{~S} \mathrm{~cm}^{-1}$. What is the value of cell constant?

What is the percentage of p-bromoanisole formed in the bromination of anisole with bromine in acetic acid?

Which of the following compounds contains chlorine in +5 oxidation state?

Which from following n mole molecules of carbohydrate contains 2 n mole molecules of galactose, $n$ moles of glucose and $n$ moles of fructose in it?