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

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 2

Which metal is used for catalytic hydrogenation of oils

Question # 3

Group VI-B of transition elements contains:

Question # 4

Stainless steel contains Cr upto

Question # 5

Which of the following is non-typical transition element?

Question # 6

Which element belong to 5d series

Question # 7

The less reactivity of transition metal is due to

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

High purity copper metal is obtained by

Question # 13

Bessemer converter is used in the manufacture of

Question # 14

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 15

Which of the following is a transition element

Question # 16

Group VIB of transition elements contains

Question # 17

Which of the following compounds gives red precipitate with AgNO3?

Question # 18

Property of transition element is :

Question # 19

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 20

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

Question # 21

The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is

Question # 22

Non-formation of menisus by Hg in presence of O3is due to the formation of

Question # 23

Besides Zn and Cu , German silver contains the metal

Question # 24

[Zn(NH3)4]3+possess geometry

Question # 25

d-block elements are also called :

Question # 26

Which of the following is a typical transition metal

Question # 27

An oxidixing agent

Question # 28

Which of the following metals is sometimes found in native state in nature?

Question # 29

Transition metals mostly are

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3
2 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
3 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above
4 Which of the following metals is sometimes found in native state in nature?
A. Al
B. Cu
C. Fe
D. Mg
5 High purity copper metal is obtained by
A. Carbon reduction
B. Hydrogen reduction
C. Electrolytic reduction
D. Thermite reduction
6 The color of Cr3+ion is
A. Violet
B. Blue
C. Pink
D. Green
7 Series starting from57La,42Hf -80Hg is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
8 [Ti(H2O)6]+3ion absorbs colour:
A. Blue
B. Yellow
C. Green
D. Red
9 Transition metals mostly are
A. Diamagnetic
B. Paramagnetic
C. Neither diamagnetic nor paramagnetic
D. Both diamagnetic and paramagnetic
10 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2

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