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 transition metal complexes is due to

Question # 2

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

Question # 3

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

Question # 4

Among the lanthandes the one obtained by synthetic method is

Question # 5

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

Question # 6

Bessemer converter is used in the manufacture of

Question # 7

The protection of steel by chrome plating is due to

Question # 8

A phtotographic plate is coated with an emulsion of silver nitrate and

Question # 9

The Mn3+has ______ color

Question # 10

Cuprous ore among the following is

Question # 11

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

Question # 12

Which of the following is not related to transition metals

Question # 13

In the extraction of iron, slag is produced which is

Question # 14

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

Question # 15

Transition elements form which type of bond

Question # 16

Interstitial compounds have

Question # 17

Solubility of KMnO4 at higher temperature is:

Question # 18

Maximum variable oxidation state is of:

Question # 19

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

Question # 20

Which of the following is non-typical transition element?

Question # 21

Series starting from57La,42Hf -80Hg is in the period:

Question # 22

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

Question # 23

The amount of Ni in stainless steel is

Question # 24

Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate

Question # 25

The compound which gives oxygen on moderate heating is

Question # 26

d-block elements are also called :

Question # 27

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

Question # 28

Which is the correct electronic configuration of Cr - 24

Question # 29

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

Question # 30

The colour of transition metal complexes is due to:

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Mercury is the only metal which is liquid at 0°C. this is due to its
A. Very high ionization energy and weak metallic bond
B. Low ionization potential
C. High atomic weight
D. High vapour pressure
2 3-d series elements are present in:
A. First period
B. Second Period
C. Third period
D. 4th period
3 Across the lanthanide series, the basicity of the lanthanide hydroxides
A. Increases
B. Decreases
C. First increases and then decreases
D. First decreases and then increases
4 Which of the following metal exhibits more than one oxidation?
A. Na
B. Mg
C. Fe
D. Al
5 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe
6 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
7 In physical and chemical properties, transition elements show
A. Similarities
B. Dissimilarities
C. Both of these
D. Somestimes similarities, sometimes dissimilarities
8 Which of the following transition metal ions will have definite value of magnetic moment?
A. Se3+
B. Ti3+
C. Cu+
D. Zn2+
9 E.D.T.A is
A. Mono-dentate
B. Bi-dentate
C. Polydentate
D. Having three lone pairs of electrons
10 Cuprous ore among the following is
A. Chalcopyites
B. Azurite
C. Cuprite
D. Malachitre

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