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

00:00
Question # 1

Turnbull's blue is a compound called?

Question # 2

Most transition elements show

Question # 3

Potassium ferrocyanide is a

Question # 4

Which of the following is not an element?

Question # 5

The total number of transition elements is:

Question # 6

Transition elements are called so because:

Question # 7

Group VI-B of transition elements contains:

Question # 8

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 9

Which has the largest radius?

Question # 10

The formula of curprite is

Question # 11

Choose the correct answer of transition elements?

Question # 12

Which metal is used for catalytic hydrogenation of oils

Question # 13

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

Question # 14

[Zn(NH3)4]3+possess geometry

Question # 15

f-block elements are called :

Question # 16

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

Question # 17

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

Question # 18

The number of unpaired electrons in ferrous ion ( Z - 26) is

Question # 19

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

Question # 20

Which of the following is a typical transition metal?

Question # 21

The elements in which d or f-orbitals are incomplete are called

Question # 22

The total number of d-bock transition element is

Question # 23

The oxidation number of Ni in [Ni(CO)4] is

Question # 24

An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is

Question # 25

AgCl is soluble is

Question # 26

The color of Cr3+ion is

Question # 27

Transition metals form complexes due to the participation of partially filled

Question # 28

What is wrong about transition metals?

Question # 29

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

Question # 30

6-d series is in the period :

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal
2 Potassium ferrocyanide is a
A. Mixed salt
B. Double salt
C. Complex salt
D. Normal salt
3 Which element belong to 5d series
A. V
B. Nb
C. Pd
D. Hf
4 d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect
A. They show variable valency
B. Their ions and compounds are coloured
C. They are good conductors of heat and electricity
D. Their compounds are diamagnetic
5 Which metal is used for catalytic hydrogenation of oils
A. Cu
B. Pt
C. Ni
D. Pd
6 All 3d series elements show variable oxidation states. The one shown by all 3d elements is
A. +2
B. +3
C. +4
D. +5
7 Bell metal is an alloy of
A. Cu, Zn, and Sn
B. Cu, Zn and Ni
C. Cu and Zn
D. Cu and Sn
8 Which of the following d-block elements can show the highest oxidation number in its compounds
A. Chromium
B. Copper
C. Nickel
D. Manganese
9 In physical and chemical properties, transition elements show
A. Similarities
B. Dissimilarities
C. Both of these
D. Somestimes similarities, sometimes dissimilarities
10 Non-formation of menisus by Hg in presence of O3is due to the formation of
A. Mercuric oxide
B. Mercurous oxide
C. Mercuric chloride
D. Mercurous chloride

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