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

Bronze is an alloy of Cu and

Question # 2

Transition metals form complexes due to the participation of partially filled

Question # 3

The free spaces between the metal atoms and its crystal lattice are called

Question # 4

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

Question # 5

Bell metal is an alloy of

Question # 6

The color of Cr3+ion is

Question # 7

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

Question # 8

Group VI-B of transition elements contains:

Question # 9

Which of the following is a non-typical transition elements

Question # 10

The lanthanides contraction is responsible for the fact that

Question # 11

In physical and chemical properties, transition elements show

Question # 12

Which of the following compounds gives red precipitate with AgNO3?

Question # 13

Cu2+with d9electronic configuration appears

Question # 14

What is the shape of Fe(CO)5molecule?

Question # 15

Series starting from57La,42Hf -80Hg is in the period:

Question # 16

The less reactivity of transition metal is due to

Question # 17

Which of the following is not correct about transition metals?

Question # 18

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

Question # 19

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

Question # 20

Which of the following is a carbonate are?

Question # 21

Which of the following is non-typical transition element?

Question # 22

Most common oxidation states shownby cerium are

Question # 23

Bell metal is an alloy of Sn and

Question # 24

What are alloys

Question # 25

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

Question # 26

d-block elements are also called :

Question # 27

Which is non typical transition element :

Question # 28

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

Question # 29

Which of the following is used as disinfectant

Question # 30

In the extraction of iron, slag is produced which is

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Sr.# Question Answer
1 Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the
A. Reduction of Cu2+
B. Oxidation of Cu2+
C. Reduction of Fe
D. Reduction of Fe3+
2 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
3 Potassium ferrocyanide is a
A. Mixed salt
B. Double salt
C. Complex salt
D. Normal salt
4 Which of the following element is responsible for oxidation of water to O2in biological process?
A. Fe
B. Mn
C. Cu
D. Mo
5 All 3d series elements show variable oxidation states. The one shown by all 3d elements is
A. +2
B. +3
C. +4
D. +5
6 The compound which gives oxygen on moderate heating is
A. Zinc oxide
B. Mercuric oxide
C. Aluminium oxide
D. Ferric oxide
7 Which of the following elements does not show variable oxidation states?
A. Copper
B. Iron
C. Zinc
D. Titanium
8 Which of the following acts as ligand
A. NH3
B. NH2-- CH2-- CH2-- NH2
C. C2O2-4
D. All these
9 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
10 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

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