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WBJEE 2019 Chemistry Revision Quiz 2

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Question 1

In which of the following, homolytic bond fission takes place?

Question 2

Benzene diazonium chloride is used to prepare various commercially important materials. Identify the product when benzene-diazonium chloride reacts with thegiven compound:

Question 3

The major product of the following reaction is :

Question 4

Collision theory is applicable to:

Question 5

What mass of solute is present in 250mL of a 0.100 mol/L solution of NaOH.

Question 6

λ˚(NH₄OH) =

Question 7

If 1.2 g of a gas at 6 atm of pressure dissolves in 1.0 L of water at 25^oC, how much will dissolve (in g/l)in 1.0 L of water at 3 atm of pressure and the same temperature?

Question 8

Adsorption is exothermic reaction accompanied by

Question 9

The enthalpy of the formation of CO₂ and H₂O are – 395 kJ and – 285 kJ respectively and the enthalpy of combustion of acetic acid is 869 kJ. The enthalpy of formation of acetic acid is:

Question 10

The pH of 0.1 M acetic acid solution is closest to
[Dissociation constant of the acid,

]

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Oct 15JEE & BITSAT