Which of the Following Is a Heterocyclic Compound

Q63: The most important commercial organic compound is<br>A)methane,

Q64: An example of a molecular formula of

Q65: A compound that contains only carbon and

Q66: There are many isomeric amines with the

Q67: Which of the following compounds is saturated?<br>A)pentene<br>B)ethane<br>C)butyne<br>D)pentadiene

Q69: The simplest carboxylic acid is commonly known

Q70: What is the general formula for a

Q71: Which of the following is an alkyne?<br>A)ethylene<br>B)hexyne<br>C)heptane<br>D)benzene

Q72: What feature of carbon is probably most

Q73: Phenol,sometimes called carbolic acid,was the first<br>A)anesthetic.<br>B)antiseptic.<br>C)insecticide.<br>D)analgesic.