The chemical reactions and its corresponding observable features are matched below. The correct option is
Column I
|
Column II
|
1.
|
change in temperature
|
(i)
|
Magnesium reacting with dilute sulphuric acid
|
2.
|
Evolution of a gas
|
(ii)
|
Potassium iodide reacting with lead nitrate
|
3.
|
Formation of a precipitate
|
(iii)
|
Sulphur dioxide gas reacting with acidified potassium dichromate solution
|
4.
|
Change in Color
|
(iv)
|
Zinc granules reacting with dilute sulphuric acid
|
|
(a)
|
1-(iii), 2-(iv), 3-(i), 4-(ii)
|
(b)
|
1-(iv), 2-(i), 3-(ii), 4-(iii)
|
(c)
|
1-(i), 2-(iv), 3-(iii), 4-(i)
|
(d)
|
1-(iv), 2-(ii), 3-(iii), 4-(i)
|
Question ID - 154940 | SaraNextGen Top Answer
The chemical reactions and its corresponding observable features are matched below. The correct option is
Column I
|
Column II
|
1.
|
change in temperature
|
(i)
|
Magnesium reacting with dilute sulphuric acid
|
2.
|
Evolution of a gas
|
(ii)
|
Potassium iodide reacting with lead nitrate
|
3.
|
Formation of a precipitate
|
(iii)
|
Sulphur dioxide gas reacting with acidified potassium dichromate solution
|
4.
|
Change in Color
|
(iv)
|
Zinc granules reacting with dilute sulphuric acid
|
|
(a)
|
1-(iii), 2-(iv), 3-(i), 4-(ii)
|
(b)
|
1-(iv), 2-(i), 3-(ii), 4-(iii)
|
(c)
|
1-(i), 2-(iv), 3-(iii), 4-(i)
|
(d)
|
1-(iv), 2-(ii), 3-(iii), 4-(i)
|
1 Answer
127 votes
Answer Key / Explanation : (b) -
1-(iv), 2-(i), 3-(ii), 4-(iii)
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