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JEE Revision Plan - Chemistry 10.2

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Question 1

Metal hydrates are ionic, Covalent or molecular in nature Among LiH, NaH, KH, RbH, CsH the correct order of increasing ionic character is

Question 2

Ionic hydrides are formed by combination of hydrogen with:

Question 3

Which one of the following is an example of complex hydrides:

Question 4

Nitrolim is a -

Question 5

A. M ¯(g) M(g)
B. M(g) M+(g)
C. M+(g) M+2(g)
D. M+2(g) M+3(g)
Minimum and maximum energy will be absorbed by the processes -

Question 6

H2 gas is absorbed on the metal surface like tungsten. This follows ………. order reaction.

Question 7

A sample of water has 20 ppm degree of hardness. What is the amount (in mg) of MgSO4 present in per kg of water (assume hardness only due to Mg salts): 

Question 8

The % by weight of Hydrogen and Oxygen in 2 moles of H2O2 is:

Question 9

The heat of vaporization of grp-16 hydrides are less than that of H2O because of:

Question 10

Ionic character of halides of alkaline earth metals is of the order

Question 11

Which of the following diamagnetic?

Question 12

Heating Lithium in the presence of excess oxygen will form

Question 13

The bond angle H-X-H is the greatest in the compound:

Question 14

The correct order of thermal stability of hydroxides is:

Question 15

Consider the following ionization enthalpies of two elements ‘A’ and ‘B.

Which of the following statements is correct?
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Jan 21JEE & BITSAT