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 common oxidation states shownby cerium are

Question # 2

The percentage of carbon in different types of iron products is in the order of

Question # 3

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 # 4

Which of the following is a carbonate are?

Question # 5

Oxalic acid oxidizes to:

Question # 6

5-d series is in the period :

Question # 7

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

Question # 8

Which element does not belong to 4d series

Question # 9

The number of unpaired electrons in Mn2+is

Question # 10

Bronze is an alloy of Cu and

Question # 11

The colour of transition metal complexes is due to:

Question # 12

The color of Cr3+ion is

Question # 13

Which of the following is not an element?

Question # 14

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

Question # 15

The number of unpaired electrons in Fe3+(Z = 26) are

Question # 16

Which of the following acts as ligand

Question # 17

Transition metals form complexes due to the participation of partially filled

Question # 18

Which is in differnet phase form other metals

Question # 19

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 20

Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?

Question # 21

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

Question # 22

Which element belong to 5d series

Question # 23

Electronic configuration of Cu+2is

Question # 24

A transition metal complex can be recognized by various terms. Which is not the proper term

Question # 25

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

Question # 26

Coordination sphere may be:

Question # 27

Bell metal is an alloy of

Question # 28

In the extraction of iron, slag is produced which is

Question # 29

Bessemer converter is used in the manufacture of

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is
A. 3
B. 2
C. 5
D. Zero
2 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
3 How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?
A. 10
B. 5
C. 6
D. 2
4 Corrosion of iron can be prevented by coating the surface with
A. Zn
B. Sn
C. Ni
D. Any of the above
5 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
6 Which element does not belong to 4d series
A. Y
B. Zr
C. Mo
D. Zn
7 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
8 A phtotographic plate is coated with an emulsion of silver nitrate and
A. AgCI
B. AgI
C. AgBr
D. NaNO3
9 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
10 Transition elements are called so because:
A. Form interstital sompounds
B. have high m.p
C. In between 's' and' 'p' block elements
D. All of these

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