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

What are alloys

Question # 2

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

Question # 3

The total number of transition elements is

Question # 4

Content of carbon in steel is:

Question # 5

Turnbull's blue is a compound called?

Question # 6

Which of the following is a non-typical transition elements

Question # 7

A transition metal complex can be recognized by various terms. Which is not the proper term

Question # 8

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

Question # 9

Bronze is an alloy which contains

Question # 10

Electronic configuration of Cu+2is

Question # 11

Which is non typical transition element :

Question # 12

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

Question # 13

Potassium hexacyanoferrate (II) has the formula

Question # 14

Group VI-B of transition elements contains:

Question # 15

Transition metals form complexes due to the participation of partially filled

Question # 16

Rusting of iron is catalysed by

Question # 17

Which is not a bidentate ligand

Question # 18

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

Question # 19

The less reactivity of transition metal is due to

Question # 20

Stainless steel contains Cr upto

Question # 21

The formula of curprite is

Question # 22

Which period starts from 11Sc to 30Zn ?

Question # 23

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

Question # 24

AgCl is soluble is

Question # 25

The protection of steel by chrome plating is due to

Question # 26

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

Question # 27

The colour of the transition metal compounds is due to

Question # 28

What is wrong about transition metals?

Question # 29

An oxidixing agent

Question # 30

The colour of a transition metal complex is due to d-d transition The colour of the complex is the complementary of the colour absorbed. Thus [Ti(H2O6]3+abosrbs yellow light and transmits blue and red colours therefore the solution of titanium complex appears

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
2 Rusting can be avoided by :
A. Making alloys
B. Tin or Zinc plating
C. Use of enamel
D. All of these
3 Which of the following is used as disinfectant
A. K2Cr2O7
B. KMnO4
C. K2MnO4
D. K2CrO4
4 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
5 German silver does not contain
A. Cu
B. Zn
C. Ni
D. Mn
6 Transition metals mostly are
A. Diamagnetic
B. Paramagnetic
C. Neither diamagnetic nor paramagnetic
D. Both diamagnetic and paramagnetic
7 All 3d series elements show variable oxidation states. The one shown by all 3d elements is
A. +2
B. +3
C. +4
D. +5
8 In the extraction of iron, slag is produced which is
A. CO
B. FeSiO3
C. MgSiO3
D. CaSiO3
9 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above
10 Most transition elements show
A. Diamagnetic behavior
B. Ferromagnetic behavior
C. Paramagnetic behavior
D. None of these

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