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

Which transition metal is used as a catalyst in the conversion of inedible oils into solid fat?

Work done when 2 mole of an ideal gas is compressed from a volume of 5m³ to 2.5m³ at 300 K, under a pressure of 100 kpa is ______.

If, 2 moles of an ideal gas at 546 K has volume of 44.8 L, then what will be it's pressure?

Which of the following is not a character of ideal drug?

A first order reaction has a rate constant 0.00813 min^-1. How long will it take for 60% completion?

Silver crystallises in fcc structure, if edge length of unit cell is 316.5 pm. What is the radius of silver atom?

The quantity of electricity required to produce 9.6 g of Mg by electrolysis of MgCl₂ is ____________.

[Given: Atomic mass of Mg = 24 g mol⁻¹]

Which of the following metals is refined by vapour phase refining in Mond process?

What is correct order of C - X bond strength in CH₃ - X?

Which of the following elements is alloyed with copper to form bronze?

Which of the following elements belongs to first inner transition series?

What is the value of rate constant of first order reaction, if it takes 15 minutes for consumption of 20% of reactants?

Which of the following is NOT nonideal solution?

The following reactions follow zero order kinetics, EXCEPT ____________.

How long would it take to electroplate a spoon with 0.1 mol of silver (108 g/mol) at a constant current of 2.0 A using AgNO₃?

Choose the CORRECT increasing order of the acidic strength of carboxylic acids from the following.

The rate of the reaction \[\ce{A + B -> C}\] is 3.6 × 10⁻² mol dm⁻³ s⁻¹ when [A] = 0.3 mol dm⁻³ and [B] = 0.2 mol dm⁻³. Calculate k if reaction is first order in A and zero order in B.

An element crystallizes in fcc type of unit cell. The volume of one unit cell is 24.99 × 10^-24 cm³ and density of the element 7.2 g cm^-3, Calculate the number of unit cells in 36 g of pure sample of element?

What is the percentage of unoccupied space in fcc unit cell?

For first order reaction the concentration of reactant decreases from 0.2 to 0.1 M in 100 minutes. What is the rate constant of the reaction?