Which of the following will be formed when 2-butene reacts with cold alkaline KMnO4?
REVISION LESSON: CHEMICAL TEST (SK025)

Quiz
•
Chemistry
•
12th Grade
•
Hard
MOHAMAD BM
Used 17+ times
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14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
I ONLY
I & II ONLY
II & III ONLY
I, II & III
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Ethene and ethane can be differentiated by using
Acidified KMnO4
Br2, CH2Cl2 in the absence of light or heat
Concentrated sulphuric acid, H2SO4
2,4-Dinitrophenylhydrazine
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
When aqueous iron(III) chloride is added to phenol,
Chlorobenzene is formed
White fumes are given off
A purple solution is formed
Iron (III) is reduced to iron (II)
4.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Which of the following is formed when bromine water is added to phenol?
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Which of the following is expected to give a yellow precipitate when reacted with an alkaline iodine solution?
6.
MULTIPLE SELECT QUESTION
1 min • 20 pts
Oxidation of 2-butanol produces compound X. X is expected to........
You may choose more than one answer
Give an orange precipitate with Brady's reagent
Give a negative reaction with Tollen's reagent
Gives a yellow precipitate with an alkaline iodine solution
7.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
When bromine water is added to phenol,
White fumes produces
A white precipitate is formed
The reddish brown colour of bromine is decolourised
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