CUET (UG) entrance exam Question Bank Solutions

Osmotic pressure of a solution increases if

Which of the following colligative property can provide molar mass of proteins (or polymers or colloids) with greatest precision?

Aniline when treated with cone. HNO₃ gives

Isotonic solutions have same

Which one of the following is a colligative property?

Blood cells retain their normal shape in solution which are

In Isotonic solution

The vapour pressure of water is 12.3 k pa at 300 k. Calculated the vapour pressure of molal solution in it.

Which of the following is true characteristic feature of aniline?

Evaporation of water is?

Substitution of one alkyl group by replacing hydrogen of primary amines

Molal enthalpy of fusion of water at 273 k is 6.0246 kg mol^–1 calculated molal depression constant.

The formation of micelles take place only above

Among the following, the surfactant that will form micelles in aqueous solution at the lowest molar concentration at ambient condition is:-

Which of the following substance produced acetaldehyde on dry distillation?

Niacin is vitamin

Which of the following bases is not present in DNA?

Acidity of BF₃ can be explained on the basis of which of the following concepts?

The number of lone pair and bond pair of electrons on the sulphur atom in sulphur dioxide molecule are respectively

Van't Hoff factor I is given by expression.