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

The iron obtained from blast furnace is

Question # 2

4-d series is in the period:

Question # 3

Most common oxidation states shownby cerium are

Question # 4

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

Question # 5

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

Question # 6

The lanthanides contraction is responsible for the fact that

Question # 7

An oxidixing agent

Question # 8

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

Question # 9

The colour of transition metal complexes is due to

Question # 10

The total number of transition elements is

Question # 11

Bell metal is an alloy of

Question # 12

The number of unpaired electrons in Mn2+is

Question # 13

Solubility of KMnO4 at higher temperature is:

Question # 14

The total number of rare earth elements is

Question # 15

Group VI-B of transition elements contains:

Question # 16

Which of the following is not an element?

Question # 17

Series starting form 39Y to 48CD is in period:

Question # 18

In physical and chemical properties, transition elements show

Question # 19

Cu2+with d9electronic configuration appears

Question # 20

Group VIB of transition elements contains

Question # 21

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 22

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

Question # 23

Cuprous ore among the following is

Question # 24

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

Question # 25

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

Question # 26

Potassium ferrocyanide is a

Question # 27

The number of unpaired electrons in Fe3+(Z = 26) are

Question # 28

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

Question # 29

Bronze is an alloy which contains

Question # 30

5-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 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
2 Which is used to identify Cu2+ions
A. Nitric acid
B. Sulfuric acid
C. NaOH
D. HCI
3 All 3d series elements show variable oxidation states. The one shown by all 3d elements is
A. +2
B. +3
C. +4
D. +5
4 The color of Cr3+ion is
A. Violet
B. Blue
C. Pink
D. Green
5 An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is
A. 24
B. 23
C. 22
D. 21
6 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
7 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
8 Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is
A. 4
B. 5
C. 6
D. 7
9 The coordination number of iron in [Fe(H2O)6]3+is
A. 2
B. 3
C. 4
D. 6
10 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

Test Questions

Is this page helpful?