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

Cuprous ore among the following is

Question # 2

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 # 3

Which of the following is not related to transition metals

Question # 4

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

Question # 5

Which of the following elements does not show variable oxidation states?

Question # 6

Among the lanthandes the one obtained by synthetic method is

Question # 7

Which of the following is a typical transition metal?

Question # 8

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

Question # 9

An oxidixing agent

Question # 10

Which is in differnet phase form other metals

Question # 11

Which of the following is a transition element

Question # 12

High purity copper metal is obtained by

Question # 13

Oxalic acid oxidizes to:

Question # 14

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

Question # 15

Which of the following is a carbonate are?

Question # 16

Which of the following is not correct about transition metals?

Question # 17

Which of the following compounds gives red precipitate with AgNO3?

Question # 18

Transition elements form which type of bond

Question # 19

5-d series is in the period :

Question # 20

Corrosion may be prevented by

Question # 21

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

Question # 22

Which of the following is not an element?

Question # 23

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

Question # 24

Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because

Question # 25

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 26

3-d series elements are present in:

Question # 27

Transition metals form complexes due to the participation of partially filled

Question # 28

Bronze is an alloy of Cu and

Question # 29

Which one of the following metal ions is colourless?

Question # 30

The total number of d-bock transition element is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 E.D.T.A is
A. Mono-dentate
B. Bi-dentate
C. Polydentate
D. Having three lone pairs of electrons
2 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
3 A phtotographic plate is coated with an emulsion of silver nitrate and
A. AgCI
B. AgI
C. AgBr
D. NaNO3
4 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state
5 Content of carbon in steel is:
A. 0.12 to 0.25%
B. 0.25% to 2.5%
C. 3.0 to 3.5%
D. 4.0 to 4.5%
6 CuSO4. 5H2O is used to prepare
A. Transition complex
B. Fehling's 'A' sol
C. Fehling's 'B' sol
D. Fehling's sol
7 Which of the following is not correct about transition metals?
A. Their melting and boiling points are high
B. Their compounds are generally coloured
C. They can form ionic or covalent compounds
D. They do not exhibit variable valency
8 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
9 Transition elements form which type of bond
A. Ionic bonds only
B. Covalent bonds only
C. Ionic and covalent bonds
D. Polar bonds
10 Interstitial compounds have
A. Half formula
B. Fixed formula
C. Indefinite formula
D. None

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