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 element does not belong to 3d transition series

Question # 2

The iron obtained from blast furnace is

Question # 3

The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is

Question # 4

In the extraction of iron, slag is produced which is

Question # 5

Coordination sphere may be:

Question # 6

Cu2+with d9electronic configuration appears

Question # 7

The total number of transition elements is

Question # 8

What is the shape of Fe(CO)5molecule?

Question # 9

Which has the largest radius?

Question # 10

Transition elements form which type of bond

Question # 11

Among the lanthandes the one obtained by synthetic method is

Question # 12

d-block elements are also called :

Question # 13

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

Question # 14

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

Question # 15

The total number of d-bock transition element is

Question # 16

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

Question # 17

5-d series is in the period :

Question # 18

Which of the following is not related to transition metals

Question # 19

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 # 20

Steel may be manufacture by two processes which two are correct

Question # 21

Which of the following is a carbonate are?

Question # 22

Which of the following metal exhibits more than one oxidation?

Question # 23

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

Question # 24

Which of the following elements does not show variable oxidation states?

Question # 25

Transition elements are called so because:

Question # 26

Which of the following is not correct about transition metals?

Question # 27

Corrosion may be prevented by

Question # 28

Solubility of KMnO4 at higher temperature is:

Question # 29

Stainless steel contains Cr upto

Question # 30

Which is in differnet phase form other metals

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following is not an element?
A. Graphite
B. Diamond
C. 22-Carat gold
D. Rhombic sulphur
2 The colour of a transition metal complex is due to d-d transition The colour of the complex is the complementary of the colour absorbed. Thus [Ti(H2O6]3+abosrbs yellow light and transmits blue and red colours therefore the solution of titanium complex appears
A. Blue
B. Red
C. Yellow
D. Mixture of blue and red or violet
3 Which is used to identify Cu2+ions
A. Nitric acid
B. Sulfuric acid
C. NaOH
D. HCI
4 Interstitial compounds have
A. Half formula
B. Fixed formula
C. Indefinite formula
D. None
5 Which is the correct electronic configuration of Cr - 24
A. 1s2, 2s2, 2p6, 3s2, 3p6, 3d4, 4s2
B. 1s2, 2s2, 2p6, 3s2, 3p6, 3d3, 4s2, 4p1
C. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4s1
D. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4p1
6 Cuprous ore among the following is
A. Chalcopyites
B. Azurite
C. Cuprite
D. Malachitre
7 Which is in differnet phase form other metals
A. Ni
B. Hg
C. Cd
D. Na
8 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
9 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
10 What is the name of the comlex [Ni(CO)4]
A. Tetracarbonylnickel (o)
B. Tetracabonylnickel
C. Tetracabonylnickel (II)
D. Tetracabonylnickel (IV)

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