Chemistry Quiz on “Separating Method” Based on NCERT for SSC 2016

1. Latest technique for purification, isolation and separation of organic compounds is—
A. Vacuum distillation
B. Chromatography
C. Steam distillation
D. Crystallisation


2. Naphthalene is a volatile solid it is best purified by—
A. Crystallisation
B. Steam distillation
C. Sublimation
D. Distillation

3. A mixture of naphthalene and benzoic acid can be separated by—
A. Sublimation
B. Distillation
C. Chromatography
D. Fractional crystallisation


4. Methanol and acetone can be separated by—
A. Distillation
B. Steam distillation
C. Vacuum distillation
D. Fractional distillation

5. Oils are purified by –
A.  Steam distillation
B. Fractional distillation
C. Vacuum distillation
D. Simple distillation


6. Chromatography technique is used for the separation of—
A. Plant pigments
B. Dye stuffs
C. Small sample of mixture
D. All

7. Glycerol is purified by—
A. Vacuum distillation
B. Steam distillation
C. Simple distillation
D. Fractional distillation

8. Two immiscible liquids are separated by—
A.  Fractional distillation
B. Chromatography
C. Sublimation
D. Separating funnel

9. Aniline is separated from a mixture by—
A. Fractional crystallisation
B. Fractional distillation
C. Vacuum distillation
D. Steam distillation

10. A fractionating column is used in—
A. Fractional distillation
B. Chromatography
C. Sublimation
D. Distillation


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