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

AgCl is soluble is

Question # 2

f-block elements are called :

Question # 3

E.D.T.A is

Question # 4

Which element has 4 unpaired electrons in 3d-orbital

Question # 5

Which of the following is used as disinfectant

Question # 6

Titanium is used as a catalyst in

Question # 7

Choose the correct answer of transition elements?

Question # 8

Which of the following is a not typical transition element

Question # 9

Which metal is used for catalytic hydrogenation of oils

Question # 10

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

Question # 11

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

Question # 12

The protection of steel by chrome plating is due to

Question # 13

Transition elements form which type of bond

Question # 14

Which is the correct electronic configuration of Cr - 24

Question # 15

Misch mental is

Question # 16

Which has the largest radius?

Question # 17

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

Question # 18

Which of the following is a typical transition metal

Question # 19

Which of the following compounds gives red precipitate with AgNO3?

Question # 20

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

Question # 21

The coordination number of iron in [Fe(H2O)6]3+is

Question # 22

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

Question # 23

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

Question # 24

Which element does not belong to 4d series

Question # 25

The compound which gives oxygen on moderate heating is

Question # 26

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

Question # 27

Which is not a bidentate ligand

Question # 28

The less reactivity of transition metal is due to

Question # 29

The colour of the transition metal compounds is due to

Question # 30

During oxidation in k2Cr2O7, Cr VI changes to :

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Potassium ferrocyanide is a
A. Mixed salt
B. Double salt
C. Complex salt
D. Normal salt
2 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
3 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
4 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
5 Which of the following is used as disinfectant
A. K2Cr2O7
B. KMnO4
C. K2MnO4
D. K2CrO4
6 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
7 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
8 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal
9 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
A. Pt(NH3)6CI4
B. Pt(NH3)5CI4
C. Pt(NH3)4CI4
D. Pt(NH3)3CI4
10 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides

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