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

Identify the compound having highest boiling point from the following?

Xenon crystallizes in fee lattice and the edge length of unit cell is 620 pm. What is the radius of Xe atom?

Identify the role of PDC from the following.

Identify the product X in the following reaction.

\[\ce{Phenol ->[Na2Cr2O7][H2SO4] X}\]

The edge length of bcc type of unit cell of metal is 5 Å. What is the radius of metal atom if it's density is 2 glee?

Henry's law is a relation between ______.

How many gram of water is decomposed by 429 kJ of heat if heat of decomposition of water is 286 kJ mol^-1?

If \[\ce{C_{(s)} + O_{2(g)} -> CO_{2(g)}}\], ΔH = - 396 kJ mol^-1, calculate heat liberated during formation of 0.154 kg of CO₂.

The molar heat capacity of water at constant pressure is 75 JK⁻¹ mol⁻¹. When 1 kJ of heat is supplied to 100 g of water, which is free to expand, the increase in temperature of the water is ______.

The compound which reacts fastest with Lucas reagent at room temperature is ______.

According to the Le-Chatelier principle, adding heat to a solid \[\ce{<=>}\] liquid equilibrium will cause the ______.

Which one of the following is Swartz reaction?

Henry’s law constant of oxygen is 1.4 × 10^–3 mol lit^–1 atm^–1 at 298 K. How much of oxygen is dissolved in 100 ml at 298 K when the partial pressure of oxygen is 0.5 atm?

The reaction takes place in two steps as

(i) \[\ce{NO2Cl(g) ->[k1] NO2(g) + Cl(g)}\]

(ii) \[\ce{NO2Cl(g) + Cl(g) ->[k2] NO2(g) + Cl2(g)}\]

Identify the reaction intermediate.

Which among the following phenolic compound is most acidic in nature?

The solubility (in mol L⁻¹) of AgCl (K_sp = 1.0 × 10⁻¹⁰) in a 0.1 M KCl solution will be ______.

Name the catalyst used in commercial method of preparation of phenol.

Electrode potentials (E⁰) are given below:

Cu⁺/Cu = + 0.52 V,

Fe³⁺/Fe²⁺ = + 0.77 V,

\[\ce{1/2I2(s)/I^-}\] = + 0.54 V,

Ag⁺/Ag = + 0.88 V

Based on the above potentials, the strongest oxidizing agent will be:

The number of molecules in 8.96 litres of gas at 0°C and 1 atm. pressure is approximately ______.

Identify the compound amongst the following of which 0.1 M aqueous solution has highest boiling point.