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

Which of the following properties is NOT of lanthanoids?

Identify the formula of lanthanoid oxide formed when lanthanoid (Ln) is burnt in oxygen.

If ΔH° and ΔS° for the reaction \[\ce{N2O_{4(g)} -> 2NO_{2(g)}}\] is 57.24 kJ and 175.8 JK^-1 mol^-1 respectively. What is the value of ΔG° for this reaction at 298 K?

Which of following is residual entropy of a substance?

Standard molar entropy is ______.

Calculate the amount of heat liberated during formation of 2. 7 kg of water if heat of formation of water is - 284.5 kJ mol^-1.

The H-H bond energy is 430 kJ mol^-1 and Cl-Cl bond energy is 240 kJ mol^-1. Δ_fH for HCl is - 90 kJ, then H-Cl bond energy is ______.

The equilibrium constant for a reaction is 10, value of ΔG° at 300 K is (R = 8 × 10^-3 kJ)

Identify the compound that gives 2, 5-dimethylhexane by reacting with sodium metal in presence of dry ether.

Identify the product of the following reaction.

\[\ce{CH3 - Br + C2H5COOAg ->[\Delta] ?}\]

Which of the following molecule contain 50% p character of hybrid orbital in C atom?

What type of hybridization results in trigonal geometry?

For a reaction ΔH = - 30kJ and ΔS = - 45 JK^-1, at what temperature reaction changes from spontaneous to non-spontaneous?

For which of the following reaction, ΔH = ΔU?

When will be change in Gibb's free energy always negative?

Which of the following metals does NOT displace zinc from it's solution?

Which element among the following is used as reducing agent for reduction of remaining three elements from their oxides?

Which metal from following has highest tendency to undergo oxidation?

Which coordinate compound from following has a net negative charge on complex ion?

Relation between ΔH and ΔU for the reaction, \[\ce{2SO_{3(g)} -> 2SO_{2(g)} + O_{2(g)}}\] is _______.