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

Question # 2

Which element belong to 5d series

Question # 3

Which of the following is not related to transition metals

Question # 4

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

Question # 5

AgCl is soluble is

Question # 6

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

Question # 7

Which one of the following has highest density

Question # 8

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

Question # 9

5-d series is in the period :

Question # 10

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

Question # 11

Oxalic acid oxidizes to:

Question # 12

Maximum variable oxidation state is of:

Question # 13

Potassium chromate has formula

Question # 14

Bronze is an alloy of Cu and

Question # 15

Transition elements form which type of bond

Question # 16

4-d series is in the period:

Question # 17

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 # 18

Which has the largest radius?

Question # 19

Which is not a bidentate ligand

Question # 20

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

Question # 21

Which of the following is used as disinfectant

Question # 22

Among the lanthandes the one obtained by synthetic method is

Question # 23

The compound which gives oxygen on moderate heating is

Question # 24

Potassium ferrocyanide is a

Question # 25

The formula of curprite is

Question # 26

The colour of the transition metal compounds is due to

Question # 27

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

Question # 28

The color of Cr3+ion is

Question # 29

Content of carbon in steel is:

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following has the maximum number of unpaired d-electrons?
A. Zn
B. Fe2+
C. Ni3+
D. Cu+
2 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
3 A transition metal complex can be recognized by various terms. Which is not the proper term
A. Central metal ion
B. Coordination number
C. Ligand
D. Geometry of complex
4 Which of the following is a carbonate are?
A. Pyrolusite
B. Malchite
C. Diaspore
D. cassiterite
5 Maximum variable oxidation state is of:
A. Mn+2
B. Fe+3
C. Cr+1
D. a and b
6 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3
7 Property of transition element is :
A. Low m.p and b.p
B. Parramagnetism
C. Oxidation state
D. Low binding energies
8 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
9 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
10 Bell metal is an alloy of
A. Cu, Zn, and Sn
B. Cu, Zn and Ni
C. Cu and Zn
D. Cu and Sn

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