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

Property of transition element is :

Question # 2

Which of the following is a typical transition metal

Question # 3

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

Question # 4

An oxidixing agent

Question # 5

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 6

Which of the following is not correct about transition metals?

Question # 7

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

Question # 8

The free spaces between the metal atoms and its crystal lattice are called

Question # 9

Which of the following is a typical transition metal?

Question # 10

Content of carbon in steel is:

Question # 11

5-d series is in the period :

Question # 12

Choose the correct answer of transition elements?

Question # 13

Which of the following is used as disinfectant

Question # 14

The total number of rare earth elements is

Question # 15

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

Question # 16

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

Question # 17

Potassium hexacyanoferrate (II) has the formula

Question # 18

The protection of steel by chrome plating is due to

Question # 19

The amount of Ni in stainless steel is

Question # 20

Out of 110 known elements, transition elements are

Question # 21

German silver does not contain

Question # 22

Non-formation of menisus by Hg in presence of O3is due to the formation of

Question # 23

Which of the following compounds gives red precipitate with AgNO3?

Question # 24

Which of the following is a carbonate are?

Question # 25

Turnbull's blue is a compound called?

Question # 26

Which element has 4 unpaired electrons in 3d-orbital

Question # 27

Oxalic acid oxidizes to:

Question # 28

CuSO4. 5H2O is used to prepare

Question # 29

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

Question # 30

Which is in differnet phase form other metals

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Transition metals form complexes due to the participation of partially filled
A. f-orbitals
B. d-orbitals
C. s-orbitals
D. p-orbitals
2 Transition elements form which type of bond
A. Ionic bonds only
B. Covalent bonds only
C. Ionic and covalent bonds
D. Polar bonds
3 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
4 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
5 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
6 Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because
A. It less reactive than copper
B. A layer of sulphates is deposited on it
C. An inert layer of iron oxide is deposited on it
D. All valence electrons of iron are consumed
7 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
8 d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect
A. They show variable valency
B. Their ions and compounds are coloured
C. They are good conductors of heat and electricity
D. Their compounds are diamagnetic
9 Titanium is used as a catalyst in
A. Hydrogenation
B. Dehydrogenation
C. Polymerization of P.E.
D. Oxidation of ammonia
10 Which of the following element is responsible for oxidation of water to O2in biological process?
A. Fe
B. Mn
C. Cu
D. Mo

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