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

The percentage of carbon in different types of iron products is in the order of:

Question # 3

Which is in differnet phase form other metals

Question # 4

A transition element is defined as an element of 3d series

Question # 5

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

Question # 6

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

Question # 7

Which element has 4 unpaired electrons in 3d-orbital

Question # 8

Which period starts from 11Sc to 30Zn ?

Question # 9

The geometry of [Co(NH3)6]3+is

Question # 10

4-d series is in the period:

Question # 11

Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate

Question # 12

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

Question # 13

Interstitial compounds have

Question # 14

Content of carbon in steel is:

Question # 15

Which element does not belong to 4d series

Question # 16

Most common oxidation states shownby cerium are

Question # 17

Bronze is an alloy of Cu and

Question # 18

Potassium chromate has formula

Question # 19

Besides Zn and Cu , German silver contains the metal

Question # 20

Which of the following is non-typical transition element?

Question # 21

Turnbull's blue is a compound called?

Question # 22

CuSO4. 5H2O is used to prepare

Question # 23

Potassium ferrocyanide is a

Question # 24

In physical and chemical properties, transition elements show

Question # 25

Which metal is used for catalytic hydrogenation of oils

Question # 26

Which of the following is a non-typical transition elements

Question # 27

The iron obtained from blast furnace is

Question # 28

Which of the following metal exhibits more than one oxidation?

Question # 29

All 3d series elements show variable oxidation states. The one shown by all 3d elements is

Question # 30

The colour of transition metal complexes is due to:

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following compounds gives red precipitate with AgNO3?
A. Kl
B. K2CrO4
C. NaBr
D. NaNO3
2 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
3 d-block elements are also called :
A. alkali metal
B. Alkaline earth metals
C. Transition elements
D. Electron deficient elements
4 Stainless steel contains Cr upto
A. 12%
B. 18%
C. 10%
D. 5%
5 E.D.T.A is
A. Mono-dentate
B. Bi-dentate
C. Polydentate
D. Having three lone pairs of electrons
6 Bell metal is an alloy of
A. Cu, Zn, and Sn
B. Cu, Zn and Ni
C. Cu and Zn
D. Cu and Sn
7 f-Block elements are also called
A. Non typical transition elements
B. Outer transition elements
C. Normal transition elements
D. Inner transition elements
8 Which of the following is a transition element
A. Sr
B. Sn
C. Cr
D. Pb
9 The free spaces between the metal atoms and its crystal lattice are called
A. Valance spaces
B. Empty spaces
C. Interstices
D. None
10 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6

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