NEET (UG) entrance exam Question Bank Solutions for Chemistry

A particular station of All India Radio, New Delhi, broadcasts on a frequency of 1,368 kHz (kilohertz). The wavelength of the electromagnetic radiation emitted by the transmitter is ______.

[speed of light, c = 3.0 × 10⁸ ms⁻¹] 

Which of the following statements is CORRECT in case of alkyl halides?

Chlorobenzene on heating with sodium hydroxide under pressure at 623 K gives ______.

Name the catalyst used in the commercial method of preparation of phenol.

______ is used in the preparation of malachite green dye.

On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide, the organic compound formed is ______.

Resonance structures can be written for ______.

The compressibility factor (Z) for a real gas at its Boyle temperature is ______.

Which of the following is a basic amino acid?

The commercial name of polymethyl (methacrylate) is ______.

In the Lassaigne's test for the sulphur in an organic compound, the violet colour is obtained due to the formation of ______.

Carbon monoxide is poisonous because it ______. 

Which of the following compounds will be suitable for Kjeldahl's method for nitrogen estimation? 

Crystalline CsCl has density 3.988 g cm^-3. The volume occupied by single CsCl pair in the crystal will be ______.
(Molar mass CsCl = 168.4 g/mol)

NaCl, MgCl₂ and CaSO₄ are known as ______.

Molal elevation of boiling point constant is the elevation of boiling point produced by ______

Which alkene on ozonolysis does NOT produce formaldehyde? 

Two students X and Y report the mass of the same substance as 7.0 g and 7.00 g respectively, which of the following statement is correct?

The liquified gas that is used in dry cleaning along with a suitable detergent is ______. 

Green chemistry means such reactions which ______.