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 total number of rare earth elements is

Question # 3

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

Question # 4

Which of the following is not an element?

Question # 5

Coordination number of Pt in [PtCl (NO2) (NH3)4]2-

Question # 6

The total number of transition elements is

Question # 7

AgCl is soluble is

Question # 8

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

Question # 9

Bell metal is an alloy of Sn and

Question # 10

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 # 11

What are alloys

Question # 12

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

Question # 13

Which of the following is a carbonate are?

Question # 14

Which of the following acts as ligand

Question # 15

Bessemer converter is used in the manufacture of

Question # 16

Solubility of KMnO4 at higher temperature is:

Question # 17

Which of the following is a non-typical transition elements

Question # 18

[Ti(H2O)6]+3ion absorbs colour:

Question # 19

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 20

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

Question # 21

Which has the largest radius?

Question # 22

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

Question # 23

Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?

Question # 24

Which of the following is not correct about transition metals?

Question # 25

Misch mental is

Question # 26

What is wrong about transition metals?

Question # 27

High purity copper metal is obtained by

Question # 28

The Mn3+has ______ color

Question # 29

The number of unpaired electrons in Mn2+is

Question # 30

E.D.T.A is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following metal exhibits more than one oxidation?
A. Na
B. Mg
C. Fe
D. Al
2 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
3 Potassium ferrocyanide is a
A. Mixed salt
B. Double salt
C. Complex salt
D. Normal salt
4 Choose the correct answer of transition elements?
A. Transition elements have low melting points
B. Transition elements do not have catalytic activity
C. Transition elements exhibit variable oxidation states
D. Transition elements exhibit inert pair effect
5 Which metal is used for catalytic hydrogenation of oils
A. Cu
B. Pt
C. Ni
D. Pd
6 Which has the largest radius?
A. CO3+
B. Mn3+
C. Fe3+
D. Cr3+
7 The compound which gives oxygen on moderate heating is
A. Zinc oxide
B. Mercuric oxide
C. Aluminium oxide
D. Ferric oxide
8 Which element belong to 5d series
A. V
B. Nb
C. Pd
D. Hf
9 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
10 Transition elements are called so because:
A. Form interstital sompounds
B. have high m.p
C. In between 's' and' 'p' block elements
D. All of these

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