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

Most transition elements show

Question # 2

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 3

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

Question # 4

A transition element is defined as an element of 3d series

Question # 5

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

Question # 6

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

Question # 7

The amount of Ni in stainless steel is

Question # 8

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

Question # 9

How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?

Question # 10

Which is in differnet phase form other metals

Question # 11

Bronze is an alloy of Cu and

Question # 12

Oxalic acid oxidizes to:

Question # 13

Transition metals form complexes due to the participation of partially filled

Question # 14

Transition elements form which type of bond

Question # 15

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 # 16

CuSO4. 5H2O is used to prepare

Question # 17

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

Question # 18

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

Question # 19

In physical and chemical properties, transition elements show

Question # 20

The geometry of [Co(NH3)6]3+is

Question # 21

d-block elements are also called :

Question # 22

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

Question # 23

Turnbull's blue is a compound called?

Question # 24

German silver does not contain

Question # 25

5-d series is in the period :

Question # 26

Potassium chromate has formula

Question # 27

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

Question # 28

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

Question # 29

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 30

Bell metal is an alloy of Sn and

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
2 Bronze is an alloy which contains
A. 60% cu
B. 70% cu
C. 80% cu
D. 99% cu
3 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
4 In physical and chemical properties, transition elements show
A. Similarities
B. Dissimilarities
C. Both of these
D. Somestimes similarities, sometimes dissimilarities
5 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe
6 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
7 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%
8 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
9 Which metal is used for catalytic hydrogenation of oils
A. Cu
B. Pt
C. Ni
D. Pd
10 Bell metal is an alloy of Sn and
A. Copper
B. Iron
C. Zinc
D. Magnesium

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