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 is used to identify Cu2+ions

Question # 2

3-d series elements are present in:

Question # 3

[Cu[NH3)4]+2will form ______ structure

Question # 4

Titanium is used as a catalyst in

Question # 5

Which one of the following metal ions is colourless?

Question # 6

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

Question # 7

Which element does not belong to 3d transition series

Question # 8

Which of the following is a typical transition metal?

Question # 9

Rusting of iron is catalysed by

Question # 10

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

Question # 11

Which of the following is not an element?

Question # 12

Cuprous ore among the following is

Question # 13

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

Question # 14

Solubility of KMnO4 at higher temperature is:

Question # 15

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

Question # 16

Elements in which f-orbitals are in the process of completion are called

Question # 17

Rusting can be avoided by :

Question # 18

Which of the following has the maximum number of unpaired d-electrons?

Question # 19

Steel may be manufacture by two processes which two are correct

Question # 20

Oxalic acid oxidizes to:

Question # 21

E.D.T.A is

Question # 22

Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is

Question # 23

Stainless steel contains Cr upto

Question # 24

The less reactivity of transition metal is due to

Question # 25

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

Question # 26

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

Question # 27

Transition elements form which type of bond

Question # 28

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 # 29

Potassium ferrocyanide is a

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which alloy contains 50% copper, 25% zinc and 25% nickel
A. German silver
B. Gun metal
C. Bell metal
D. Brass
2 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni
3 The total number of transition elements is:
A. 10
B. 14
C. 40
D. 50
4 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3
5 The color of Cr3+ion is
A. Violet
B. Blue
C. Pink
D. Green
6 Series starting form 39Y to 48CD is in period:
A. 4th
B. 5th
C. 6th
D. 7th
7 Mercury is the only metal which is liquid at 0°C. this is due to its
A. Very high ionization energy and weak metallic bond
B. Low ionization potential
C. High atomic weight
D. High vapour pressure
8 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
9 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
10 Which of the following has the maximum number of unpaired d-electrons?
A. Zn
B. Fe2+
C. Ni3+
D. Cu+

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