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BITSAT 2019 Chemistry Inorganic Revision Quiz 2

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Question 1

Of the following outer electronic configurations of atoms, the highest oxidation state is achieved by which one of them?

Question 2

Which one of the following has the regular tetrahedral structure?

Question 3

The number of hydrogen atom(s) attached to phosphorus atom in hypophosphorous acid is

Question 4

Lanthanoid contraction is caused due to

Question 5

Match the catalysts to the correct processes :
Catalyst Process
(A) TiCI3 (i) Wacker process
(B) PdCI2 (ii) Ziegler - Natta polymerization
(C) CuCI2 (iii) Contact process
(D) V2O5 (iv) Deacon's process

Question 6

The molecule having smallest bond angle is :

Question 7

The recommended concentration of fluoride ion in drinking water is up to 1 ppm as fluoride ion is required to make teeth enamel harder by converting to :
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Apr 25JEE & BITSAT