CUET (UG) entrance exam Question Bank Solutions

Which of the following electrolytes will have maximum coagulating value for AgI/Ag⁺ solution?

The Williamson ether synthesis produces ethers by reacting an

Colloids can

Identify the following named reaction

\[\ce{C2H5Br ->[NaOCH3] C2H5OCH3}\]

Toluene is oxidised to benzoic acid by

Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R):

Assertion: In any ionic solid (MX) with Schottky defects, the number of positive and negative ions are same.

Reason: Equal number of cation and anion vacancies are present.

Which of the following compounds gives a secondary alcohol upon reaction with methylmagnesium bromide?

If NaCl is doped with 10^–4 mole percent of SrCl₂ the concentration of cation vacancies will be

Cloud is an example of

The coagulation of 200 ML of position sol took place when 0.73 HCL was added to its without changing the volume much. The flocculation value of HCL for the colloid is.

For coagulating 200 ml of arsenious sulphide sol, 10 ml of 1 m NaCl solution is required find out the flocculation value of NaCl.

Which of the following substances will precipitate the negatively charge emulsion

Which of the following oxides is a peroxide?

Which oxide does not act as reducing agent?

Among the following, which the strongest base?

Unpleasant smelling carbylamines are formed by heating alkali and chloroform with which of the following?

Enzymes belong to which class of compounds?

Which of the following aqueous solutions should have the highest boiling point?

Which element in Group IV can show high catenation property?

Without losing its concentration; ZnCl₂ solution cannot be kept in contact with