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

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

Question # 2

AgCl is soluble is

Question # 3

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

Question # 4

The colour of transition metal complexes is due to

Question # 5

The elements in which d or f-orbitals are incomplete are called

Question # 6

Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements

Question # 7

Which of the following is non-typical transition element?

Question # 8

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

Question # 9

The number of unpaired electrons in Mn2+is

Question # 10

Interstitial compounds have

Question # 11

6-d series is in the period :

Question # 12

Rusting of iron is catalysed by

Question # 13

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

Question # 14

The compound which gives oxygen on moderate heating is

Question # 15

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

Question # 16

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

Question # 17

Which of the following is not related to transition metals

Question # 18

Which of the following is a non-typical transition elements

Question # 19

Which metal is used for catalytic hydrogenation of oils

Question # 20

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

Question # 21

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

Question # 22

Which one of the following has highest density

Question # 23

Which of the following compounds gives red precipitate with AgNO3?

Question # 24

Bronze is an alloy of Cu and

Question # 25

Which of the following has the maximum number of unpaired d-electrons?

Question # 26

Cu2+with d9electronic configuration appears

Question # 27

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 # 28

Sodium thisoulophate is used in photography because of its

Question # 29

Which is in differnet phase form other metals

Question # 30

Which element belong to 5d series

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
2 Bell metal is an alloy of Sn and
A. Copper
B. Iron
C. Zinc
D. Magnesium
3 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
4 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
5 The iron obtained from blast furnace is
A. Pig iron
B. Wrought ion
C. Soft ion
D. Steel
6 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
7 Which of the following is obtained when Fe reacts with dil. HNO3?
A. N2O
B. NO
C. NO2
D. None of these
8 Bronze is an alloy which contains
A. 60% cu
B. 70% cu
C. 80% cu
D. 99% cu
9 [Ti(H2O)6]+3ion absorbs colour:
A. Blue
B. Yellow
C. Green
D. Red
10 Content of carbon in steel is:
A. 0.12 to 0.25%
B. 0.25% to 2.5%
C. 3.0 to 3.5%
D. 4.0 to 4.5%

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