Chemistry 9701 · AS & A Level · States of matter

States of matter — practice question

(a)[2]

Oseltamivir is an antiviral medicine that reduces the spread of the influenza (flu) virus. Circle two bonds, each from a different functional group, that could be readily hydrolysed in the body.

(b)[1]

Oseltamivir is a chiral drug. It is normally taken as a single optical isomer rather than as a mixture of isomers. Suggest one advantage of taking a drug in this form.

(c)[3]

Oseltamivir is a competitive inhibitor of an enzyme produced by the flu virus. Explain the meaning of the term competitive inhibitor and state how its effect could be countered.

(d)[1]

ATP has an important role in metabolic reactions in living organisms. State the function of ATP in living organisms.

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