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

Misch mental is

Question # 2

Which element belong to 5d series

Question # 3

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

Question # 4

The lanthanides contraction is responsible for the fact that

Question # 5

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

Question # 6

The formula of curprite is

Question # 7

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

Question # 8

The Mn3+has ______ color

Question # 9

Oxalic acid oxidizes to:

Question # 10

What is wrong about transition metals?

Question # 11

The total number of rare earth elements is

Question # 12

Titanium is used as a catalyst in

Question # 13

Which one of the following metal ions is colourless?

Question # 14

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 15

Most common oxidation states shownby cerium are

Question # 16

Stainless steel contains ion and carbon along with

Question # 17

The color of Cr3+ion is

Question # 18

The colour of the transition metal compounds is due to

Question # 19

Which of the following metal exhibits more than one oxidation?

Question # 20

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

Question # 21

Which element has 4 unpaired electrons in 3d-orbital

Question # 22

CuSO4. 5H2O is used to prepare

Question # 23

[Zn(NH3)4]3+possess geometry

Question # 24

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

Question # 25

Transition metals mostly are

Question # 26

Potassium ferrocyanide is a

Question # 27

Which element does not belong to 3d transition series

Question # 28

Which one of the following has highest density

Question # 29

Which of the following is non-typical transition element?

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 AgCl is soluble is
A. Aqua regia
B. H2SO4
C. HCl
D. NH3
2 In physical and chemical properties, transition elements show
A. Similarities
B. Dissimilarities
C. Both of these
D. Somestimes similarities, sometimes dissimilarities
3 The compound which gives oxygen on moderate heating is
A. Zinc oxide
B. Mercuric oxide
C. Aluminium oxide
D. Ferric oxide
4 Which one of the following metal ions is colourless?
A. V2+
B. Cr3+
C. Zn2+
D. Ti3+
5 Elements in which f-orbitals are in the process of completion are called
A. Outer transition element
B. Inner transition elements
C. Non-tranistion elements
D. Radioactive elements
6 Misch mental is
A. An alloy of Aluminium
B. A mixture of chromium and lead chromate
C. An alloy of lanthanoid metals
D. An alloy of copper
7 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
8 Series starting form 39Y to 48CD is in period:
A. 4th
B. 5th
C. 6th
D. 7th
9 The protection of steel by chrome plating is due to
A. Cathodic protection
B. Anodic protection
C. Covering of steel surface
D. Formation of alloy with iron
10 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe

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