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Organic Analysis

Total soal: 15

Worksheet time: 8mins

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1.

How will you differentiate Ketone from aldehyde

a)

Lassaigne's test

b)

Schiff's test

c)

Libermann's test

d)

Dye test

2.

Which of the following compounds would form an orange-red precipitate when heated with Fehling’s solution?

a)

CH3CH2CN

b)

CH3CH2COOH

c)

CH3CHO

d)

CH3COCH3

3.

Iodoform test is used to identify which compound

a)

Nitro compound

b)

Aniline

c)

Methyl ketone

d)

aldehyde

4.

Bitter almond smell is observed for which compound

a)

Amine

b)

Phenol

c)

Aldehyde

d)

Ester

5.

Which compound is soluble in HCl and regenerated by the addition of NaOH

a)

Carboxylic acid

b)

Nitro compound

c)

Carbohydrate

d)

Amine

6.

Which compound will give a sooty flame

a)

Urea

b)

Carbohydrate

c)

Methyl ketone

d)

Benzaldehyde

7.

Which compound will answer bromine water test

a)

Cinnamic acid

b)

Primary amine

c)

Ester

d)

Benzoic acid

8.

Which test is used to differentiate monocarboxylic acid from Dicarboxylic acid

a)

Libermann's test

b)

Molisch's test

c)

Fluorescein test

d)

Azo dye test

9.

Which compound will give a yellow to orange ppt when reaction with Borsche's reagent

a)

Amine

b)

Urea

c)

Ester

d)

benzaldehyde

10.

Mulliken Barker test is used to identify which compound

a)

Aniline

b)

Ethyl methyl ketone

c)

Nitro compound

d)

Glucose

11.

Identify the compounds which can give Scarlet dye

a)

Aniline

b)

Anilide

c)

Nitro compound

d)

Carbohydrate

12.

Osazone test is used to confirm which of the following compound

a)

Urea

b)

Ketone

c)

Carbohydrate

d)

Amine

13.

A compound which can give blue or green colour with neutral ferric chloride is

a)

Nitro compound

b)

Ester

c)

Phenol

d)

Urea

14.

A Prussian blue colour is obtained for which of the following compound in elemental analysis

a)

Glucose

b)

Ester

c)

Primary amine

d)

Carbohydrate

15.

Diamide is confirmed through which test ?

a)

Bromine water test

b)

Libermann's test

c)

Biuret test

d)

Osazone test