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

Group VIB of transition elements contains

Question # 2

Cu2+with d9electronic configuration appears

Question # 3

Coordination sphere may be:

Question # 4

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

Question # 5

Mercury is the only metal which is liquid at 0°C. this is due to its

Question # 6

Which is in differnet phase form other metals

Question # 7

Which of the following is a carbonate are?

Question # 8

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 9

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 10

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

Question # 11

Most transition elements show

Question # 12

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

Question # 13

Turnbull's blue is a compound called?

Question # 14

Which is not a bidentate ligand

Question # 15

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

Question # 16

Which has the largest radius?

Question # 17

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

Question # 18

6-d series is in the period :

Question # 19

Bessemer converter is used in the manufacture of

Question # 20

Which of the following is not related to transition metals

Question # 21

Besides Zn and Cu , German silver contains the metal

Question # 22

Potassium ferrocyanide is a

Question # 23

The lanthanides contraction is responsible for the fact that

Question # 24

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

Question # 25

The less reactivity of transition metal is due to

Question # 26

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

Question # 27

Titanium is used as a catalyst in

Question # 28

The number of unpaired electrons in Mn2+is

Question # 29

Corrosion of iron can be prevented by coating the surface with

Question # 30

In the extraction of iron, slag is produced which is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which element does not belong to 4d series
A. Y
B. Zr
C. Mo
D. Zn
2 Which of the following element is responsible for oxidation of water to O2in biological process?
A. Fe
B. Mn
C. Cu
D. Mo
3 The Mn3+has ______ color
A. Violet
B. Green
C. Red/brown
D. No color
4 Which of the following is obtained when Fe reacts with dil. HNO3?
A. N2O
B. NO
C. NO2
D. None of these
5 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
6 Which of the following is used as disinfectant
A. K2Cr2O7
B. KMnO4
C. K2MnO4
D. K2CrO4
7 f-Block elements are also called
A. Non typical transition elements
B. Outer transition elements
C. Normal transition elements
D. Inner transition elements
8 How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?
A. 10
B. 5
C. 6
D. 2
9 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
10 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe

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