NEET (UG) entrance exam Question Bank Solutions for Chemistry

Alkaline earth metals show ______. 

The principal ore of lead is ______. 

The solubility of a gas in water depends on ______

Conversion of \[\ce{CH4}\] to \[\ce{CH3Cl}\] is an example of which of the following reaction?  

In a galvanic cell, current flows ______

A reaction involving two different reactants can never be a ______

Smog is a mixture of ______. 

The oil used as frothing agent in froth flotation process is ______.

Which of the following statement is INCORRECT regarding the adsorption of a gas on the surface of the solid?

An atom of an element has an electronic configuration 2, 8, 1. Which of the following statement is correct?

Which of the following compound is a peroxide?

In lanthanoid the last electron enters (n - 2)f subshell where n is equal to ______.

A thermally isolated gaseous system can exchange energy with the surroundings. The mode of transference of energy can be:

In \[\ce{Cu^{2+} + Ag -> Cu + Ag^+}\], oxidation half-reaction is:

Which of the following gases is not responsible for photochemical smog?

The alkyl halide is converted into an alcohol by ______.

Among the naturally occuring carbohydrates, furanose ring is found in the:

The best reagent to convert pent - 3 - en - 2 - ol into pent - 3 - en - 2 one is ______.

An organic compound (X) with molecular formula C₉H₁₀O gives positive 2, 4-DNP and Tollen's test It undergoes Cannizarro reaction and on vigorous oxidation, it gives 1, 4-Benzenedicarboxylic acid. Compound (X) is:

Zr (Z = 40) and Hf (Z = 72) have similar atomic and ionic radii because of ______.