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

4-d series is in the period:

Question # 2

Which is not a bidentate ligand

Question # 3

Which of the following compounds gives red precipitate with AgNO3?

Question # 4

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

Question # 5

Turnbull's blue is a compound called?

Question # 6

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

Question # 7

Property of transition element is :

Question # 8

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 9

The colour of transition metal complexes is due to

Question # 10

The colour of transition metal complexes is due to:

Question # 11

German silver does not contain

Question # 12

Bell metal is an alloy of

Question # 13

Which of the following is a typical transition metal?

Question # 14

Which of the following is not an element?

Question # 15

Potassium ferrocyanide is a

Question # 16

Content of carbon in steel is:

Question # 17

Which of the following elements does not show variable oxidation states?

Question # 18

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

Question # 19

Bronze is an alloy of Cu and

Question # 20

The total number of rare earth elements is

Question # 21

The lanthanides contraction is responsible for the fact that

Question # 22

Which element belong to 5d series

Question # 23

Choose the correct answer of transition elements?

Question # 24

Sodium thisoulophate is used in photography because of its

Question # 25

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

Question # 26

The number of unpaired electrons in Mn2+is

Question # 27

The color of Cr3+ion is

Question # 28

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

Question # 29

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

Question # 30

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 German silver does not contain
A. Cu
B. Zn
C. Ni
D. Mn
2 Transition metals form complexes due to the participation of partially filled
A. f-orbitals
B. d-orbitals
C. s-orbitals
D. p-orbitals
3 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
4 The free spaces between the metal atoms and its crystal lattice are called
A. Valance spaces
B. Empty spaces
C. Interstices
D. None
5 Which of the following is not correct about transition metals?
A. Their melting and boiling points are high
B. Their compounds are generally coloured
C. They can form ionic or covalent compounds
D. They do not exhibit variable valency
6 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
7 Which of the following compounds gives red precipitate with AgNO3?
A. Kl
B. K2CrO4
C. NaBr
D. NaNO3
8 The iron obtained from blast furnace is
A. Pig iron
B. Wrought ion
C. Soft ion
D. Steel
9 Which element has 4 unpaired electrons in 3d-orbital
A. Chromium - 24
B. Manganese - 25
C. Iron - 26
D. Cobalt - 27
10 Which of the following acts as ligand
A. NH3
B. NH2-- CH2-- CH2-- NH2
C. C2O2-4
D. All these

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