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

[Ti(H2O)6]+3ion absorbs colour:

Question # 2

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

Question # 3

Bessemer converter is used in the manufacture of

Question # 4

Choose the correct answer of transition elements?

Question # 5

A transition element is defined as an element of 3d series

Question # 6

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

Question # 7

Which of the following metal exhibits more than one oxidation?

Question # 8

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

Question # 9

Which of the following is a carbonate are?

Question # 10

Misch mental is

Question # 11

Most transition elements show

Question # 12

Series starting from57La,42Hf -80Hg is in the period:

Question # 13

Which is not a bidentate ligand

Question # 14

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

Question # 15

The lanthanides contraction is responsible for the fact that

Question # 16

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

Question # 17

4-d series is in the period:

Question # 18

Coordination sphere may be:

Question # 19

Transition elements form which type of bond

Question # 20

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

Question # 21

Steel may be manufacture by two processes which two are correct

Question # 22

Besides Zn and Cu , German silver contains the metal

Question # 23

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

Question # 24

Which of the following compounds gives red precipitate with AgNO3?

Question # 25

What are alloys

Question # 26

The colour of transition metal complexes is due to

Question # 27

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

Question # 28

A phtotographic plate is coated with an emulsion of silver nitrate and

Question # 29

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

Question # 30

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

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 Which of the following has the maximum number of unpaired d-electrons?
A. Zn
B. Fe2+
C. Ni3+
D. Cu+
2 Which of the following metals is sometimes found in native state in nature?
A. Al
B. Cu
C. Fe
D. Mg
3 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
4 The colour of transition metal complexes is due to:
A. d-d transitions of electorns
B. Paramagnetic nature of transition
C. Ionization
D. Loss of s-electrons
5 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
6 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
7 Bell metal is an alloy of
A. Cu, Zn, and Sn
B. Cu, Zn and Ni
C. Cu and Zn
D. Cu and Sn
8 Bronze is an alloy which contains
A. 60% cu
B. 70% cu
C. 80% cu
D. 99% cu
9 Which element has 4 unpaired electrons in 3d-orbital
A. Chromium - 24
B. Manganese - 25
C. Iron - 26
D. Cobalt - 27
10 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!