Question: During reflux, what is the most suitable heater setting? How long the liquid needs to be boiled at this heat setting? Question 8 options: A)

During reflux, what is the most suitable heater setting? How long the liquid needs to be boiled at this heat setting?

Question 8 options:

A)

Heater setting = 9, Continue heating till 2-3 mL of the liquid is left behind in the boiling flask.

B)

Heat setting = 6 for 30-45 minutes

C)

Heat setting = 5 for 45-60 minutes

D)

Heat setting = 9 for 30-45 minutes

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