NEET (UG) entrance exam Question Bank Solutions

The major product formed in the dehydrohalogenation reaction of 2-Bromo pentane is Pent-2-ene. This product formation is based on the?

The correct sequence of bond enthalpy of the ‘C–X’ bond is ______.

The slope of Arrhenius Plot `("In"  "k"  "v"//"s" 1/"T")` of first-order reaction is −5 × 10³ K. The value of E_a of the reaction is. Choose the correct option for your answer. [Given R = 8.314 JK⁻¹mol⁻¹]

The correct sequence of bond enthalpy of the ‘C–X’ bond is ______

If the density of a solution is 3.12 g mL^–1, the mass of 1.5 mL solution in significant figures is ______.

Arenes on treatment with chlorine in presence of ferric chloride as a catalyst undergo what type of reaction?

Which of the following is biodegradable polymer?

The enthalpy change accompanying the formation of one mole of a compound from its elements, all the substance being in their standard states, is called as ______.

Hydrogen peroxide is obtained by the electrolysis of ______. 

Which of the following will happen when a little hydrogen peroxide is added to a solution of ferrous sulphate? 

In a reversible reaction, a catalyst:

Prussian blue is ______. 

The packing efficiency m hexagonal close packing is ______

Tautomerism is exhibited by ______. 

Vapour pressure of a solution of a non-volatile solute is always ______

Which of the following does NOT exhibit geometrical isomerism? 

A biological catalyst is essentially ______

The energy ratio of a photon of wavelength 3000 Å and 6000 Å is ______.

Which of the following vehicular fuel is currently adopted as eco-friendly?

Which of the following is not a periodic property?