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

Which of the following is a typical transition metal?

Question # 2

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 3

Group VIB of transition elements contains

Question # 4

Titanium is used as a catalyst in

Question # 5

Which element belong to 5d series

Question # 6

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 # 7

Which of the following is a not typical transition element

Question # 8

What is the name of the comlex [Ni(CO)4]

Question # 9

The colour of the transition metal compounds is due to

Question # 10

Group VI-B of transition elements contains:

Question # 11

The lanthanides contraction is responsible for the fact that

Question # 12

3-d series elements are present in:

Question # 13

Turnbull's blue is a compound called?

Question # 14

Which of the following compounds gives red precipitate with AgNO3?

Question # 15

The free spaces between the metal atoms and its crystal lattice are called

Question # 16

The colour of transition metal complexes is due to

Question # 17

Rusting can be avoided by :

Question # 18

Bell metal is an alloy of Sn and

Question # 19

The colour of transition metal complexes is due to:

Question # 20

The colour of transition metal complexes is due to

Question # 21

Which element has 4 unpaired electrons in 3d-orbital

Question # 22

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

Question # 23

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

Question # 24

Coordination sphere may be:

Question # 25

The total number of d-bock transition element is

Question # 26

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

Question # 27

Which is the correct electronic configuration of Cr - 24

Question # 28

Which of the following is not an element?

Question # 29

Choose the correct answer of transition elements?

Question # 30

Which of the following metals is sometimes found in native state in nature?

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