Matching Colloid Preparation Methods (Jee Mains) | ExamDuo
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Colloids and Emulsions
Medium
Matching Colloid Preparation Methods
Match List-I with List - II.
List-I
(Colloid preparation method)
List-II
(Chemical reaction)
A. Hydrolysis
1.
2
AuCl
3
+
3
HCHO
+
3
H
2
→
2
Au
(
sol
)
+
3
HCOOH
+
6
HCl
B. Reduction
2.
As
O
3
+
3
H
2
S
→
As
2
S
3
(
sol
)
+
3
H
2
O
C. Oxidation
3.
SO
2
+
2
H
2
S
→
3
S
(
sol
)
+
2
H
2
O
D. DoubleDecomposition
4.
FeCl
+
3
H
2
O
→
Fe
(
OH
)
3
(
sol
)
+
3
HCl
Choose the most appropriate answer from the options given below.
A B C D
Ask about this question
SELECT ONE OPTION
A
A-1, B-3, C-2, D-4
B
A-4, B-1, C-3, D-2
C
A-4, B-2, C-3, D-1
D
A-1, B-2, C-4, D-3
Check