PPSC Chemistry Part III Inorganic Chemistry Online Test

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  • Chapter NameReaction Mechanism

PPSC Chemistry Part III Inorganic Chemistry Online Test

  • Total Questions20

  • Time Allowed20

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PPSC Chemistry Part III Inorganic Chemistry Online Test

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Question # 1

The major role of Flurospar which is added in small quantities in the electrolytic reduction alumina dissolved in fused cryolite is.

Question # 2

In the forth floatation process for the purification of ores, the ore particles float because.

Question # 3

The concept is also known as proton donor acceptor system.

Question # 4

In each period, the most electropositive element belongs to group.

Question # 5

In the long form of periodic table, elements are arranged according to.

Question # 6

Valences bond theory was put forward by

Question # 7

Which one of the following is not correct.

Question # 8

The pH of the 1.3 x 10-4 NH4Cl is

Question # 9

Of the molecules, SF4 Xe F4 and CF4 which have square planar geometry.

Question # 10

The high oxidizing power of halogens is favored by.

Question # 11

Metal are

Question # 12

Pick out incorrect statement regarding HF

Question # 13

The compound which does not act as Lewis acid is.

Question # 14

The yellow colour of chromates changes to orange red on acidification, due to the formation of.

Question # 15

H-Bond has a preferred bonding direction like

Question # 16

The decreasing order of the second ionization energies of K, Ca and Ba is

Question # 17

Radon is obtained only in the radioactive decay of

Question # 18

Un-like s -block elements d-block elements form which compounds as well

Question # 19

Which of the following is not a proper use of Ni.

Question # 20

in monel metal copper is alloyed wiht which metal.

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