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Practice Test - Chemistry 15

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Question 1

The electrons identified by quantum numbers n and l :
(a) n = 4, l = 1 (b) n = 4, l = 0 (c) n = 3, l = 2 (d) n = 3, l = 1
Can be placed in order of increasing energy as :

Question 2

Complete hydrolysis of cellulose gives

Question 3

One mole of the complex compound Co(NH₃)₅ Cl₃, gives 3 moles of ions on dissolution in water, one mole of the same complex reacts with two moles of AgNO₃ solution to yield two moles of AgCl(s).
The structure of the complex is

Question 4

The enthalpy change for a reaction does not depend upon the

Question 5

The distillation technique most suited for separating, glycerol from spent-lye in the soap industry is :

Question 6

Which of the following represents the correct order of increasing first ionization enthalpy for Ca, Ba, S, Se and Ar?

Question 7

Lithium forms body centred cubic structure. The length of the side of its unit cell is 351 pm. Atomic radius of the lithium will be:

Question 8

The pair of species having identical shapes fro molecules of both species is

Question 9

What is the conjugate base of OH^-?

Question 10

Galvanization is applying a coating of:

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Nov 6JEE & BITSAT