ECAT Pre Engineering Chemistry Chapter 17 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 17 Transition Elements

Try The MCQ's Test For ECAT Chemistry Chapter 17 Transition Elements

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ECAT Chemistry Chapter 17 Transition Elements

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Question # 1

The protection of steel by chrome plating is due to

Question # 2

Which alloy contains 50% copper, 25% zinc and 25% nickel

Question # 3

The total number of d-bock transition element is

Question # 4

Potassium ferrocyanide is a

Question # 5

Which of the following is obtained when Fe reacts with dil. HNO3?

Question # 6

Which of the following is a transition element

Question # 7

Which period starts from 11Sc to 30Zn ?

Question # 8

Series starting from57La,42Hf -80Hg is in the period:

Question # 9

The lanthanides contraction is responsible for the fact that

Question # 10

Which of the following is not correct about transition metals?

Question # 11

The Mn3+has ______ color

Question # 12

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 13

[Zn(NH3)4]3+possess geometry

Question # 14

Electronic configuration of Cu+2is

Question # 15

Which of the following acts as ligand

Question # 16

Which is non typical transition element :

Question # 17

f-block elements are called :

Question # 18

Which of the following transition metal ions will have definite value of magnetic moment?

Question # 19

The total number of inner transition elements in the periodic table is

Question # 20

Potassium hexacyanoferrate (II) has the formula

Question # 21

Cu2+with d9electronic configuration appears

Question # 22

6-d series is in the period :

Question # 23

Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is

Question # 24

Bell metal is an alloy of Sn and

Question # 25

Turnbull's blue is a compound called?

Question # 26

Coordination number of Pt in [PtCl (NO2) (NH3)4]2-

Question # 27

Interstitial compounds have

Question # 28

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 29

The iron obtained from blast furnace is

Question # 30

Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
2 Which of the following is a carbonate are?
A. Pyrolusite
B. Malchite
C. Diaspore
D. cassiterite
3 Corrosion of iron can be prevented by coating the surface with
A. Zn
B. Sn
C. Ni
D. Any of the above
4 Interstitial compounds have
A. Half formula
B. Fixed formula
C. Indefinite formula
D. None
5 Which element does not belong to 3d transition series
A. Ti
B. V
C. Mn
D. Te
6 5-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
7 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
8 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
9 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
10 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above

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