Methods of Purification of Liquid Organic Compounds
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317330 Statement A :
Simple distillation can help in separating a mixture of propan - 1- ol (boiling point \(97^{\circ} \mathrm{C}\) ) and propanone (boiling point \(56^{\circ} \mathrm{C}\) ).
Statement B :
Liquids with a difference of more than \(20^{\circ} \mathrm{C}\) in their boiling points can be separated by simple distillation.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317331 Assertion :
Glycerol is purified by distillation under reduced pressure.
Reason :
Organic compounds in liquid state are purified by distillation.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317332 Distillation under reduced pressure is generally used to purify those liquids which

1 Have high boiling points and which decompose below their boiling points
2 Have very low boiling points
3 Have a large difference in their boiling points
4 Are volatile
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317333 Liquid which decompose below their normal boiling points can be distilled at lower temperature by

1 Increasing the pressure
2 Decreasing the pressure
3 Heating in water bath
4 Heating in sand bath
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317330 Statement A :
Simple distillation can help in separating a mixture of propan - 1- ol (boiling point \(97^{\circ} \mathrm{C}\) ) and propanone (boiling point \(56^{\circ} \mathrm{C}\) ).
Statement B :
Liquids with a difference of more than \(20^{\circ} \mathrm{C}\) in their boiling points can be separated by simple distillation.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317331 Assertion :
Glycerol is purified by distillation under reduced pressure.
Reason :
Organic compounds in liquid state are purified by distillation.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317332 Distillation under reduced pressure is generally used to purify those liquids which

1 Have high boiling points and which decompose below their boiling points
2 Have very low boiling points
3 Have a large difference in their boiling points
4 Are volatile
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317333 Liquid which decompose below their normal boiling points can be distilled at lower temperature by

1 Increasing the pressure
2 Decreasing the pressure
3 Heating in water bath
4 Heating in sand bath
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317330 Statement A :
Simple distillation can help in separating a mixture of propan - 1- ol (boiling point \(97^{\circ} \mathrm{C}\) ) and propanone (boiling point \(56^{\circ} \mathrm{C}\) ).
Statement B :
Liquids with a difference of more than \(20^{\circ} \mathrm{C}\) in their boiling points can be separated by simple distillation.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317331 Assertion :
Glycerol is purified by distillation under reduced pressure.
Reason :
Organic compounds in liquid state are purified by distillation.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317332 Distillation under reduced pressure is generally used to purify those liquids which

1 Have high boiling points and which decompose below their boiling points
2 Have very low boiling points
3 Have a large difference in their boiling points
4 Are volatile
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317333 Liquid which decompose below their normal boiling points can be distilled at lower temperature by

1 Increasing the pressure
2 Decreasing the pressure
3 Heating in water bath
4 Heating in sand bath
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317330 Statement A :
Simple distillation can help in separating a mixture of propan - 1- ol (boiling point \(97^{\circ} \mathrm{C}\) ) and propanone (boiling point \(56^{\circ} \mathrm{C}\) ).
Statement B :
Liquids with a difference of more than \(20^{\circ} \mathrm{C}\) in their boiling points can be separated by simple distillation.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317331 Assertion :
Glycerol is purified by distillation under reduced pressure.
Reason :
Organic compounds in liquid state are purified by distillation.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317332 Distillation under reduced pressure is generally used to purify those liquids which

1 Have high boiling points and which decompose below their boiling points
2 Have very low boiling points
3 Have a large difference in their boiling points
4 Are volatile
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317333 Liquid which decompose below their normal boiling points can be distilled at lower temperature by

1 Increasing the pressure
2 Decreasing the pressure
3 Heating in water bath
4 Heating in sand bath