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

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

Question # 2

Which of the following is not an element?

Question # 3

Elements in which f-orbitals are in the process of completion are called

Question # 4

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

Question # 5

Bronze is an alloy of Cu and

Question # 6

Which of the following metal exhibits more than one oxidation?

Question # 7

Which is not a bidentate ligand

Question # 8

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

Question # 9

Which period starts from 11Sc to 30Zn ?

Question # 10

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 11

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 # 12

The number of unpaired electrons in Mn2+is

Question # 13

Which of the following is a transition element

Question # 14

Electronic configuration of Cu+2is

Question # 15

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

Question # 16

Bell metal is an alloy of Sn and

Question # 17

An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is

Question # 18

AgCl is soluble is

Question # 19

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

Question # 20

Bell metal is an alloy of

Question # 21

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

Question # 22

Choose the correct answer of transition elements?

Question # 23

Most common oxidation states shownby cerium are

Question # 24

Solubility of KMnO4 at higher temperature is:

Question # 25

Potassium ferrocyanide is a

Question # 26

High purity copper metal is obtained by

Question # 27

Which of the following is a not typical transition element

Question # 28

4-d series is in the period:

Question # 29

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

Question # 30

The oxidation state of Fe in [Fe(CN)6]3-is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons
2 Property of transition element is :
A. Low m.p and b.p
B. Parramagnetism
C. Oxidation state
D. Low binding energies
3 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
4 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
5 Interstitial compounds have
A. Half formula
B. Fixed formula
C. Indefinite formula
D. None
6 A transition element is defined as an element of 3d series
A. Which is metal
B. Which has one stable ion
C. Which has two stable ions
D. Which has at least one stable ion with incomplete d-orbital
7 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
8 Which of the following metals is sometimes found in native state in nature?
A. Al
B. Cu
C. Fe
D. Mg
9 Which of the following is a transition element
A. Sr
B. Sn
C. Cr
D. Pb
10 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2

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