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

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 # 3

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

Question # 4

[Cu[NH3)4]+2will form ______ structure

Question # 5

The colour of transition metal complexes is due to:

Question # 6

Which of the following is a carbonate are?

Question # 7

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 8

Which element does not belong to 3d transition series

Question # 9

Which of the following is a typical transition metal?

Question # 10

Transition metals mostly are

Question # 11

Which is non typical transition element :

Question # 12

Which is not a bidentate ligand

Question # 13

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

Question # 14

The colour of transition metal complexes is due to

Question # 15

f-Block elements are also called

Question # 16

What is wrong about transition metals?

Question # 17

Which is used to identify Cu2+ions

Question # 18

3-d series elements are present in:

Question # 19

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

Question # 20

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

Question # 21

The color of Cr3+ion is

Question # 22

AgCl is soluble is

Question # 23

The total number of transition elements is:

Question # 24

The oxidation state of Fe in [Fe(CN)6]3-is

Question # 25

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

Question # 26

Besides Zn and Cu , German silver contains the metal

Question # 27

The Mn3+has ______ color

Question # 28

The compound which gives oxygen on moderate heating is

Question # 29

Rusting can be avoided by :

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
2 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above
3 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
4 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal
5 Which of the following transition metal ions will have definite value of magnetic moment?
A. Se3+
B. Ti3+
C. Cu+
D. Zn2+
6 Which of the following is a transition element
A. Sr
B. Sn
C. Cr
D. Pb
7 Elements in which f-orbitals are in the process of completion are called
A. Outer transition element
B. Inner transition elements
C. Non-tranistion elements
D. Radioactive elements
8 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
9 A transition metal complex can be recognized by various terms. Which is not the proper term
A. Central metal ion
B. Coordination number
C. Ligand
D. Geometry of complex
10 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron

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