Carbon Atom Classification — Virtual Textbook

Designating Carbon Atoms
For each of the compounds A through F indicate the number of primary, secondary, tertiary and quaternarycarbon atoms in each. Enter a number from 0 to 8 in each answer box.

		Number of 1º-carbon atoms: ... Number of 3º-carbon atoms: ...	Number of 2º-carbon atoms: ... Number of 4º-carbon atoms: ...
		Number of 1º-carbon atoms: ... Number of 3º-carbon atoms: ...	Number of 2º-carbon atoms: ... Number of 4º-carbon atoms: ...
		Number of 1º-carbon atoms: ... Number of 3º-carbon atoms: ...	Number of 2º-carbon atoms: ... Number of 4º-carbon atoms: ...
		Number of 1º-carbon atoms: ... Number of 3º-carbon atoms: ...	Number of 2º-carbon atoms: ... Number of 4º-carbon atoms: ...
		Number of 1º-carbon atoms: ... Number of 3º-carbon atoms: ...	Number of 2º-carbon atoms: ... Number of 4º-carbon atoms: ...
		Number of 1º-carbon atoms: ... Number of 3º-carbon atoms: ...	Number of 2º-carbon atoms: ... Number of 4º-carbon atoms: ...