Describe the following with example in each case:
(i) Antioxidants.
(ii) Biodegradable detergents.
(i) Anti-oxidants: These are the substances that inhibits oxidation, especially one used to countreact the deterioration of stored food product. For example: butylated hydroxy-toluene (BHT).
(ii) Biodegradable detergents: Biodegradable detergents are those which have certain straight hydrocarbon chain with non-polar tail. Such detergents are more prone to attack by bacteria and hence easily get biodegraded.
How do antipyretic and analgesic compounds help in cases of common sickness ? Give an example for each.
Define the following and given one example of each:
(i) Anti-histamines
(ii) Disinfectants
(iii) Antacids.
Why is it essential to test the patients for “allergy to penicillin”, before it is administered?
Why should aspirin cannot be taken on an empty stomach? What does it contain chemically? Draw its structure.
