Compounds of Transition Metals - Free MCQ Practice Test with solutions,
MCQ Practice Test & Solutions: Test: Compounds of Transition Metals (20 Questions)
You can prepare effectively for JEE Chemistry for JEE Main & Advanced with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Compounds of Transition Metals". These 20 questions have been designed by the experts with the latest curriculum of JEE 2026, to help you master the concept.
Test Highlights:
- - Format: Multiple Choice Questions (MCQ)
- - Duration: 20 minutes
- - Number of Questions: 20
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In the laboratory, manganese (II) salt is oxidised to permanganate ion in aqueous solution by
Detailed Solution: Question 1
When 
reacts with 
solution, the reaction takes place is
Detailed Solution: Question 2
reacts with excees 
solution to form:Detailed Solution: Question 3
Which of the following compounds gives red precipitate with 
?
Detailed Solution: Question 4
When horn silver ore is dissolved in excess of sodium cyanide solution compound formed is
Detailed Solution: Question 5
. It isDetailed Solution: Question 6
.If 
is reduced by oxalic acid in an acidic medium then oxidation number of 
changes from
Detailed Solution: Question 7
changes form 
to 
).In the preparation of 
pyrolusite 
is first converted to potassium manganate 
. In this conversion, the oxidation state of manganese changes from
Detailed Solution: Question 8
(O.S. of 
is 
in 
(O.S.of Mn is +6). Hence O.S. changes by 2 .In an alkaline condition 
reacts as follows:
Its equivalent weight is
Detailed Solution: Question 9
Hence eq. wt. is 
In which of the following compounds manganese has oxidation number equal to that of iodine in 
Detailed Solution: Question 10
, O.S of I is 
and in 
, O.S. of 
The colour of 
solution in water is green because
Detailed Solution: Question 11
is due to blue colour of 
ions and yellow colour of 
ionsA compound of iron exists as a dimer in vapour state. It is hygroscopic in nature and dissolves in water giving brown acidic solution. The compound is
Detailed Solution: Question 12
and brown due to 
Detailed Solution: Question 13
(aq.) 
Then final products 
and 
are respectively.
(aq.) Then final products
and are respectively.Detailed Solution: Question 14
Which of the following statements is false ?
Detailed Solution: Question 15
is a secondary standard solution in volumetry as it is hygroscopic in nature.
is greater than 
because of smaller size of 
. So, 
is more soluble than 
What is the change in the oxidation state of 
in the reaction of 
with 
in acidic medium?
Detailed Solution: Question 16
and +7 .
, in acidic medium on reaction of 
with 
it changes from 7 to 2 .Of Cr 
as 
and 
, which is better oxidising agent?
Detailed Solution: Question 17
,
(aq.) 
(aq.) 
(aq.) 
,
Detailed Solution: Question 18
Which of the following molecules is colourless?
Detailed Solution: Question 19
is blue in colour. The ligand (water) molecules causes splitting of 
-orbitals. This facilitated 
- 
transition and colour.
is colourless. In the absence of ligand (water) molecules, splitting of 
-orbitals is not possible. Hence, 
- 
transition is not possible. Hence, option (b) is correct.The black compound formed during the reaction between sodium thiosulphate and silver nitrate is
Detailed Solution: Question 20
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