Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?

3178

Why is eriochrome black t indicator cannot be used in this experiment?

1171

What is meant by ph of a solution?

1038

What is molality?

986

What is polar hcl?

1086

In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?

2338

What is pka of acid?

1161

Why is disodium salt of edta preferred to edta?

1541

What makes a molecule into organic molecule?

1251

State beer’s law.

995

What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?

1016

SET Examination Previous Questions

3687

How is librated iodine estimated?

1093

What is buffer?

1119

How are pka and strength of a weak acid related?

1042