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

Which of the following is not an element?

Question # 2

Transition elements form which type of bond

Question # 3

Which of the following is a typical transition metal?

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

Which of the following is a transition element

Question # 8

Which has the largest radius?

Question # 9

What are alloys

Question # 10

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

Question # 11

Which one of the following metal ions is colourless?

Question # 12

Which is used to identify Cu2+ions

Question # 13

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

Question # 14

Turnbull's blue is a compound called?

Question # 15

Which element has 4 unpaired electrons in 3d-orbital

Question # 16

The formula of curprite is

Question # 17

5-d series is in the period :

Question # 18

An oxidixing agent

Question # 19

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 20

d-block elements are also called :

Question # 21

Bronze is an alloy of Cu and

Question # 22

Electronic configuration of Cu+2is

Question # 23

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 24

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 25

Solubility of KMnO4 at higher temperature is:

Question # 26

Oxalic acid oxidizes to:

Question # 27

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

Question # 28

Which of the following has the maximum number of unpaired d-electrons?

Question # 29

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

Question # 30

Which of the following is a typical transition metal

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 A phtotographic plate is coated with an emulsion of silver nitrate and
A. AgCI
B. AgI
C. AgBr
D. NaNO3
2 The percentage of carbon in different types of iron products is in the order of
A. Cast iron > wrought iron > steel
B. Wrought iron > steel > cast iron
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
3 The total number of rare earth elements is
A. 8
B. 32
C. 14
D. 10
4 Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate
A. [Pt(NH3)4(NO2)] SO4
B. [Pt NO2CI(NH3)4] SO4
C. [Pt CI(NO2) (NH3)4] SO4
D. [Pt (NH3)4(NO2) CI] SO4
5 Which metal is used for catalytic hydrogenation of oils
A. Cu
B. Pt
C. Ni
D. Pd
6 Misch mental is
A. An alloy of Aluminium
B. A mixture of chromium and lead chromate
C. An alloy of lanthanoid metals
D. An alloy of copper
7 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
8 Out of 110 known elements, transition elements are
A. 40
B. 60
C. 50
D. 80
9 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state
10 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above

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