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

Transition metals form complexes due to the participation of partially filled

Question # 2

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

Question # 3

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 4

Stainless steel contains Cr upto

Question # 5

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

Question # 6

Which is in differnet phase form other metals

Question # 7

Bell metal is an alloy of

Question # 8

Stainless steel contains ion and carbon along with

Question # 9

The number of unpaired electrons in ferrous ion ( Z - 26) is

Question # 10

Property of transition element is :

Question # 11

Potassium hexacyanoferrate (II) has the formula

Question # 12

Which of the following is non-typical transition element?

Question # 13

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

Question # 14

Transition elements are called so because:

Question # 15

f-Block elements are also called

Question # 16

Which of the following is used as disinfectant

Question # 17

Which of the following is not related to transition metals

Question # 18

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

Question # 19

In physical and chemical properties, transition elements show

Question # 20

The lanthanides contraction is responsible for the fact that

Question # 21

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

Question # 22

A transition metal complex can be recognized by various terms. Which is not the proper term

Question # 23

Which is non typical transition element :

Question # 24

The protection of steel by chrome plating is due to

Question # 25

Which of the following compounds gives red precipitate with AgNO3?

Question # 26

Cuprous ore among the following is

Question # 27

Interstitial compounds have

Question # 28

The less reactivity of transition metal is due to

Question # 29

Which of the following is a non-typical transition elements

Question # 30

4-d series is in the period:

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 Rusting can be avoided by :
A. Making alloys
B. Tin or Zinc plating
C. Use of enamel
D. All of these
2 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
3 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
4 Which of the following is a transition element
A. Sr
B. Sn
C. Cr
D. Pb
5 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
6 Oxalic acid oxidizes to:
A. CO
B. CO2
C. Oxalates
D. None of these
7 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
8 Corrosion may be prevented by
A. Allcying
B. Paints
C. Metallic coatings
D. All
9 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
10 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!