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 amount of Ni in stainless steel is

Question # 2

Which is the correct electronic configuration of Cr - 24

Question # 3

4-d series is in the period:

Question # 4

f-Block elements are also called

Question # 5

Which element has 4 unpaired electrons in 3d-orbital

Question # 6

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

Question # 7

Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is

Question # 8

Which of the following is not correct about transition metals?

Question # 9

The total number of d-bock transition element is

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

Which is non typical transition element :

Question # 12

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 13

What is wrong about transition metals?

Question # 14

Interstitial compounds have

Question # 15

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

Question # 16

The color of Cr3+ion is

Question # 17

Potassium chromate has formula

Question # 18

Titanium is used as a catalyst in

Question # 19

Which of the following metal exhibits more than one oxidation?

Question # 20

Group VI-B of transition elements contains:

Question # 21

The total number of transition elements is:

Question # 22

Choose the correct answer of transition elements?

Question # 23

[Co(NH3)6]3+will form ______ structure

Question # 24

How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?

Question # 25

The Mn3+has ______ color

Question # 26

Most transition elements show

Question # 27

Which of the following is a carbonate are?

Question # 28

Rusting of iron is catalysed by

Question # 29

Which of the following is not an element?

Question # 30

Which period starts from 11Sc to 30Zn ?

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 What is the name of the comlex [Ni(CO)4]
A. Tetracarbonylnickel (o)
B. Tetracabonylnickel
C. Tetracabonylnickel (II)
D. Tetracabonylnickel (IV)
2 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
3 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
4 Steel may be manufacture by two processes which two are correct
A. Open hearth process and besemer process
B. Open hearth process and Haber process
C. Bassemer process and Haber process
D. Contact process and Haber process
5 IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are
A. Non typical transition element
B. Typical transition element
C. Normal elements
D. Inner transition element
6 Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is
A. 2-
B. 4
C. 1
D. 6
7 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons
8 The color of Cr3+ion is
A. Violet
B. Blue
C. Pink
D. Green
9 [Cu[NH3)4]+2will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyramidal
10 Bronze is an alloy of Cu and
A. Zn
B. As
C. Sb
D. Sn

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