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

The coordination number of iron in [Fe(H2O)6]3+is

Question # 2

Rusting can be avoided by :

Question # 3

Stainless steel contains Cr upto

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

Which of the following acts as ligand

Question # 8

In physical and chemical properties, transition elements show

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

Bell metal is an alloy of Sn and

Question # 13

Which of the following metal exhibits more than one oxidation?

Question # 14

Which of the following is a typical transition metal?

Question # 15

4-d series is in the period:

Question # 16

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

Question # 17

Which of the following is a non-typical transition elements

Question # 18

Most transition elements show

Question # 19

Maximum variable oxidation state is of:

Question # 20

Out of 110 known elements, transition elements are

Question # 21

Which element does not belong to 3d transition series

Question # 22

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

Question # 23

The total number of transition elements is

Question # 24

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

Question # 25

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

Question # 26

The colour of transition metal complexes is due to:

Question # 27

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

Question # 28

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 29

Which of the following is obtained when Fe reacts with dil. HNO3?

Question # 30

The oxidation number of Ni in [Ni(CO)4] is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The geometry of [Co(NH3)6]3+is
A. Tetrahedral
B. Square planar
C. Octahedral
D. None of these
2 The total number of transition elements is:
A. 10
B. 14
C. 40
D. 50
3 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3
4 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
5 Which of the following is a carbonate are?
A. Pyrolusite
B. Malchite
C. Diaspore
D. cassiterite
6 Which one of the following metal ions is colourless?
A. V2+
B. Cr3+
C. Zn2+
D. Ti3+
7 Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because
A. It less reactive than copper
B. A layer of sulphates is deposited on it
C. An inert layer of iron oxide is deposited on it
D. All valence electrons of iron are consumed
8 Which metal is used for catalytic hydrogenation of oils
A. Cu
B. Pt
C. Ni
D. Pd
9 Bronze is an alloy which contains
A. 60% cu
B. 70% cu
C. 80% cu
D. 99% cu
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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