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

00:00
Question # 1

Which of the following is non-typical transition element?

Question # 2

Which of the following is not related to transition metals

Question # 3

[Zn(NH3)4]3+possess geometry

Question # 4

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

Question # 5

Which is the correct electronic configuration of Cr - 24

Question # 6

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

Question # 7

Which element has 4 unpaired electrons in 3d-orbital

Question # 8

The less reactivity of transition metal is due to

Question # 9

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

Question # 10

Which of the following is a carbonate are?

Question # 11

Potassium chromate has formula

Question # 12

Titanium is used as a catalyst in

Question # 13

Group VI-B of transition elements contains:

Question # 14

Which of the following is not an element?

Question # 15

Which of the following is a not typical transition element

Question # 16

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

Question # 17

Which metal is used for catalytic hydrogenation of oils

Question # 18

6-d series is in the period :

Question # 19

How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?

Question # 20

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

Question # 21

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

Question # 22

Bell metal is an alloy of Sn and

Question # 23

Which of the following is obtained when Fe reacts with dil. HNO3?

Question # 24

Property of transition element is :

Question # 25

E.D.T.A is

Question # 26

Oxalic acid oxidizes to:

Question # 27

Misch mental is

Question # 28

Content of carbon in steel is:

Question # 29

Most transition elements show

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
2 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
A. Blue
B. Red
C. Yellow
D. Mixture of blue and red or violet
3 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
4 Which of the following elements does not show variable oxidation states?
A. Copper
B. Iron
C. Zinc
D. Titanium
5 The percentage of carbon in different types of iron products is in the order of:
A. Cast iron > wrought iron > steel
B. wrought iron > steel > cast rion
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
6 CuSO4. 5H2O is used to prepare
A. Transition complex
B. Fehling's 'A' sol
C. Fehling's 'B' sol
D. Fehling's sol
7 Titanium is used as a catalyst in
A. Hydrogenation
B. Dehydrogenation
C. Polymerization of P.E.
D. Oxidation of ammonia
8 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
9 Which of the following is a transition element
A. Sr
B. Sn
C. Cr
D. Pb
10 Which element belong to 5d series
A. V
B. Nb
C. Pd
D. Hf

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