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 colour of the transition metal compounds is due to

Question # 2

Series starting form 39Y to 48CD is in period:

Question # 3

4-d series is in the period:

Question # 4

Which is used to identify Cu2+ions

Question # 5

Which of the following is used as disinfectant

Question # 6

Most transition elements show

Question # 7

Elements in which f-orbitals are in the process of completion are called

Question # 8

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

Question # 9

The amount of Ni in stainless steel is

Question # 10

Group VIB of transition elements contains

Question # 11

The compound which gives oxygen on moderate heating is

Question # 12

The protection of steel by chrome plating is due to

Question # 13

The total number of inner transition elements in the periodic table is

Question # 14

Coordination sphere may be:

Question # 15

AgCl is soluble is

Question # 16

The colour of a transition metal complex is due to d-d transition The colour of the complex is the complementary of the colour absorbed. Thus [Ti(H2O6]3+abosrbs yellow light and transmits blue and red colours therefore the solution of titanium complex appears

Question # 17

Which has the largest radius?

Question # 18

Group VI-B of transition elements contains:

Question # 19

Potassium hexacyanoferrate (II) has the formula

Question # 20

Bessemer converter is used in the manufacture of

Question # 21

Which is not a bidentate ligand

Question # 22

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

Question # 23

Which of the following is not related to transition metals

Question # 24

Bronze is an alloy of Cu and

Question # 25

Turnbull's blue is a compound called?

Question # 26

What is the name of the comlex [Ni(CO)4]

Question # 27

Electronic configuration of Cu+2is

Question # 28

Potassium chromate has formula

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following transition metal ions will have definite value of magnetic moment?
A. Se3+
B. Ti3+
C. Cu+
D. Zn2+
2 Which of the following acts as ligand
A. NH3
B. NH2-- CH2-- CH2-- NH2
C. C2O2-4
D. All these
3 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3
4 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
5 Stainless steel contains Cr upto
A. 12%
B. 18%
C. 10%
D. 5%
6 The colour of transition metal complexes is due to:
A. d-d transitions of electorns
B. Paramagnetic nature of transition
C. Ionization
D. Loss of s-electrons
7 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
8 3-d series elements are present in:
A. First period
B. Second Period
C. Third period
D. 4th period
9 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
10 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu

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