A certain current liberated 0.504g of hydrogen in 2hrs. How many grams of copper can be librated by the same current flowing for the same time in a copper sulphate solution

The method of separation of enantiomers from racemic mixture is known as

The earthy impurities present in the mineral are called

The molecule having zero dipole moment is:

Which of the following is called Rosenmund reaction?

The value of K_p for the reaction 2H₂S(g) ⇔ 2H₂(g) + S₂(g) is 1.2X10^-2 at 1065⁰C.The value of K_C for the reaction

Method used for the concentration of tinstone ore is

PH of a solution produced when aqueous solution of PH 6 is mixed with an equal volume of an aqueous solution oh PH is about

A mixture of Haematite,coke and limestone on heating in blast furnace gives molten iron metal.This is known as

In lime kiln the reaction CaCO₃(s)⇔CaO(s)+CO₂(g)