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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 17 Transition Elements

00:00
Question # 1

Most transition elements show

Question # 2

Misch mental is

Question # 3

Which has the largest radius?

Question # 4

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 5

The Mn3+has ______ color

Question # 6

The iron obtained from blast furnace is

Question # 7

The less reactivity of transition metal is due to

Question # 8

Transition metals mostly are

Question # 9

[Co(NH3)6]3+will form ______ structure

Question # 10

What is the shape of Fe(CO)5molecule?

Question # 11

Which of the following is a carbonate are?

Question # 12

The colour of transition metal complexes is due to:

Question # 13

Which one of the following has highest density

Question # 14

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

Question # 15

[Cu[NH3)4]+2will form ______ structure

Question # 16

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

Question # 17

In the manufacture of iron from haematitie,limestone is added to act as

Question # 18

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

Question # 19

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 20

The colour of transition metal complexes is due to

Question # 21

All 3d series elements show variable oxidation states. The one shown by all 3d elements is

Question # 22

6-d series is in the period :

Question # 23

Which is the correct electronic configuration of Cr - 24

Question # 24

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

Question # 25

An oxidixing agent

Question # 26

Oxalic acid oxidizes to:

Question # 27

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 28

The color of Cr3+ion is

Question # 29

Bell metal is an alloy of

Question # 30

Group VI-B of transition elements contains:

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 17 Transition Elements MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 17 Transition Elements MCQ`s Test

  • N
    Nasreen Sardar 10 - Jun - 2023 03 Min 52 Sec 115/120
  • T
    Tasawar Hussain 27 - Feb - 2024 08 Min 39 Sec 100/120
  • A
    Arian Ahmed 08 - Mar - 2024 00 Min 09 Sec 95/120
  • T
    TETO Teto 13 - Mar - 2023 01 Min 21 Sec 95/120
  • M
    M Umer Arain 19 - Nov - 2024 00 Min 05 Sec 90/120
  • J
    Jiya Khan 27 - Feb - 2024 05 Min 12 Sec 90/120
  • U
    Unaiza Usman 17 - Feb - 2024 02 Min 23 Sec 85/120
  • R
    Rabbia Munir 11 - Mar - 2024 04 Min 32 Sec 85/120
  • H
    Huzaifa Asim 30 - May - 2024 06 Min 23 Sec 80/120
  • T
    Tamshi Sohail 30 - Apr - 2024 06 Min 42 Sec 80/120
  • Z
    zain ali 23 - Feb - 2024 07 Min 51 Sec 80/120
  • F
    Fariha Rani 16 - Jul - 2023 05 Min 28 Sec 70/120
  • J
    jaffar hussain 24 - Jan - 2024 06 Min 31 Sec 70/120
  • M
    Mubashir Abbasi 14 - Nov - 2023 08 Min 19 Sec 65/120
  • A
    Abid Ali 25 - May - 2024 02 Min 57 Sec 60/120

ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal
2 Rusting of iron is catalysed by
A. Fe
B. O2
C. Zn
D. H+
3 Which element has 4 unpaired electrons in 3d-orbital
A. Chromium - 24
B. Manganese - 25
C. Iron - 26
D. Cobalt - 27
4 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
5 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
6 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
7 The total number of inner transition elements in the periodic table is
A. 10
B. 14
C. 28
D. 30
8 Which of the following is not correct about transition metals?
A. Their melting and boiling points are high
B. Their compounds are generally coloured
C. They can form ionic or covalent compounds
D. They do not exhibit variable valency
9 Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is
A. 2-
B. 4
C. 1
D. 6
10 The iron obtained from blast furnace is
A. Pig iron
B. Wrought ion
C. Soft ion
D. Steel

Test Questions

Is this page helpful?