MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Chemistry

Identify the unit used for measurement of energy according to international system of units?

Which among the following lanthanoids has smallest atomic size?

At high concentration of soap in water, soap behaves as ______.

Which of the following molecule does not have a linear arrangement of atoms?

Which of the following compound can be best prepared by the Wurtz reaction?

A reaction is spontaneous at low temperatures but non-spontaneous at high temperatures. Which of the following is true for the reaction?

The molecular formula of Wilkinson's catalyst used in the hydrogenation of alkenes is ______.

The criterion for a spontaneous process is ______.

Which of the following is not the permissible arrangement of electrons in an atom?

Lanthanoids and actinoids resemble in ______.

Identify the weakest oxidising agent among the following.

Nitration ofwhich among the following compounds yields cyclonite?

The Wurtz-Fittig reaction involves condensation of ______.

In assigning R - S configuration, which among the following groups has highest priority?

What is the hybridisation of carbon atom is in fullerene?

Predict the product C obtained in the following reaction of butyne-1.

\[\ce{CH3CH2 - C ≡ CH + HCl -> B ->[HI] C}\]

Standard enthalpy and standard entropy changes for the oxidation of ammonia at 298 K are −382.64 kJ mol⁻¹ and −145.6 JK⁻¹ mol⁻¹, respectively. Standard Gibb's energy change for the same reaction at 298 K is ______.

Which of the following reaction is used to prepare toluene from bromobenzene?

Which of the following factors may be regarded as the main cause of lanthanoid contraction?

Which of the following is called Wilkinson's catalyst?