Number-average molecular mass of a polymer is determined by:

light scattering and ultracentrifuge method

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osmotic pressure

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depression of freezing point

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elevation in boiling point

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Solution

The correct option is B osmotic pressure
Number-average molecular mass of a polymer is determined by osmotic pressure as osmotic pressure is a colligative property and its value depends on the number of solute particles.

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Similar questions

Q. The number average molecular mass and mass average molecular mass of a polymer are

30, 000

and

40, 000

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({¯ ¯¯¯¯ ¯ M}_{w} =

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{¯ ¯¯¯¯ ¯ M}_{n} =

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The mass average molecular mass & number average molecular mass of a polymer are respectively 40,000 and 30,000. The polydispersity index of polymer will be ?

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Number-average molecular mass of a polymer is determined by:

The correct option is B osmotic pressureNumber-average molecular mass of a polymer is determined by osmotic pressure as osmotic pressure is a colligative property and its value depends on the number of solute particles.

The correct option is B osmotic pressure
Number-average molecular mass of a polymer is determined by osmotic pressure as osmotic pressure is a colligative property and its value depends on the number of solute particles.