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 colour of the transition metal compounds is due to

Question # 2

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

Question # 3

Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements

Question # 4

Transition metals form complexes due to the participation of partially filled

Question # 5

Oxalic acid oxidizes to:

Question # 6

Which is not a bidentate ligand

Question # 7

Which is in differnet phase form other metals

Question # 8

Which of the following is non-typical transition element?

Question # 9

Bronze is an alloy which contains

Question # 10

f-Block elements are also called

Question # 11

The percentage of carbon in different types of iron products is in the order of

Question # 12

Most transition elements show

Question # 13

5-d series is in the period :

Question # 14

Content of carbon in steel is:

Question # 15

6-d series is in the period :

Question # 16

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

Question # 17

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

Question # 18

The formula of curprite is

Question # 19

Potassium hexacyanoferrate (II) has the formula

Question # 20

Series starting form 39Y to 48CD is in period:

Question # 21

Group VIB of transition elements contains

Question # 22

Group VI-B of transition elements contains:

Question # 23

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

Question # 24

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

Question # 25

Bell metal is an alloy of Sn and

Question # 26

Stainless steel contains ion and carbon along with

Question # 27

Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because

Question # 28

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

Question # 29

f-block elements are called :

Question # 30

Rusting of iron is catalysed by

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Titanium is used as a catalyst in
A. Hydrogenation
B. Dehydrogenation
C. Polymerization of P.E.
D. Oxidation of ammonia
2 How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?
A. 10
B. 5
C. 6
D. 2
3 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
4 Across the lanthanide series, the basicity of the lanthanide hydroxides
A. Increases
B. Decreases
C. First increases and then decreases
D. First decreases and then increases
5 Corrosion of iron can be prevented by coating the surface with
A. Zn
B. Sn
C. Ni
D. Any of the above
6 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal
7 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
8 d-block elements are also called :
A. alkali metal
B. Alkaline earth metals
C. Transition elements
D. Electron deficient elements
9 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
10 The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal
A. sp3
B. dsp2
C. dsp3
D. d2sp3

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