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 one of the following has highest density

Question # 2

In the extraction of iron, slag is produced which is

Question # 3

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

Question # 4

The formula of curprite is

Question # 5

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

Question # 6

Which is used to identify Cu2+ions

Question # 7

Bell metal is an alloy of

Question # 8

Among the lanthandes the one obtained by synthetic method is

Question # 9

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

Question # 10

Which of the following acts as ligand

Question # 11

The colour of the transition metal compounds is due to

Question # 12

Which period starts from 11Sc to 30Zn ?

Question # 13

Transition elements form which type of bond

Question # 14

High purity copper metal is obtained by

Question # 15

Rusting can be avoided by :

Question # 16

f-block elements are called :

Question # 17

Cu2+with d9electronic configuration appears

Question # 18

Titanium is used as a catalyst in

Question # 19

Which of the following is not correct about transition metals?

Question # 20

AgCl is soluble is

Question # 21

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

Question # 22

Choose the correct answer of transition elements?

Question # 23

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

Question # 24

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

Question # 25

Cuprous ore among the following is

Question # 26

The total number of rare earth elements is

Question # 27

Which of the following is a typical transition metal?

Question # 28

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 29

The geometry of [Co(NH3)6]3+is

Question # 30

The number of unpaired electrons in ferrous ion ( Z - 26) is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Bronze is an alloy which contains
A. 60% cu
B. 70% cu
C. 80% cu
D. 99% cu
2 Property of transition element is :
A. Low m.p and b.p
B. Parramagnetism
C. Oxidation state
D. Low binding energies
3 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
4 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
5 The free spaces between the metal atoms and its crystal lattice are called
A. Valance spaces
B. Empty spaces
C. Interstices
D. None
6 Corrosion may be prevented by
A. Allcying
B. Paints
C. Metallic coatings
D. All
7 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
8 Choose the correct answer of transition elements?
A. Transition elements have low melting points
B. Transition elements do not have catalytic activity
C. Transition elements exhibit variable oxidation states
D. Transition elements exhibit inert pair effect
9 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
10 Potassium hexacyanoferrate (II) has the formula
A. K4[Fe(CN)6]
B. K3[Fe(CN)6]
C. K2[Fe(CN)6]
D. K [Fe(CN)6]

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