REVISION LESSON: CHEMICAL TEST (SK025)

REVISION LESSON: CHEMICAL TEST (SK025)

12th Grade

14 Qs

quiz-placeholder

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REVISION LESSON: CHEMICAL TEST (SK025)

REVISION LESSON: CHEMICAL TEST (SK025)

Assessment

Quiz

Chemistry

12th Grade

Hard

Created by

MOHAMAD BM

Used 17+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Media Image

Which of the following will be formed when 2-butene reacts with cold alkaline KMnO4?

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?

Media Image
Media Image
Media Image
Media Image

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?

Media Image
Media Image
Media Image
Media Image

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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