91Ó°ÊÓ

An atom in each of the following molecules does not obey the octet rule. Decide which atom violates the rule and explain the nature of the violation. (a) \(\mathrm{SF}_{4}\) (b) \(\mathrm{BH}_{3}\) (c) \(\mathrm{XeF}_{6}\) (d) \(\mathrm{ClO}_{2}\)

An atom in each of the following molecules does not obey the octet rule. Decide which atom violates the rule and explain the nature of the violation. (a) \(\mathrm{NO}_{2}\) (b) \(\mathrm{XeF}_{2}\) (c) \(\mathrm{BeCl}_{2}\) (d) \(\mathrm{ICl}_{3}\)

What are the different classes of hydrocarbons?

How many bonds does carbon normally form? What are the different ways it can form this many bonds?

Draw the Lewis formula of benzene, \(\mathrm{C}_{6} \mathrm{H}_{6}\), a cyclic compound.

Draw the Lewis formula of ethylene, \(\mathrm{C}_{2} \mathrm{H}_{4}\).

Identify the class of organic substance for each of the following molecules. (a) \(\mathrm{CH}_{3}-\mathrm{OH}\) (d) \(\mathrm{H}_{3} \mathrm{C}-\mathrm{CH}=\mathrm{CH}_{2}\) (b) \(\mathrm{H}_{3} \mathrm{C}-\mathrm{CH}_{3}\) (e) CC(C)=O (c) \(\mathrm{H}_{3} \mathrm{C}-\mathrm{O}-\mathrm{CH}_{3}\)

Identify the class of organic substance for each of the following molecules. (a) \(\mathrm{H}_{3} \mathrm{C}-\mathrm{NH}_{2}\) (d) \(\mathrm{H}_{3} \mathrm{C}-\stackrel{\|}{\mathrm{C}}-\mathrm{H}\) (b) \(\mathrm{H}_{2} \mathrm{C}=\mathrm{CH}_{2}\) (e) \(\mathrm{C}_{6} \mathrm{H}_{6}\) (c) CC=O

Identify the class of organic substance for each of the following molecules. (a) \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\) (c) \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHO}\) (b) \(\mathrm{CH}_{3} \mathrm{CCH}\) (d) \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OCH}_{2} \mathrm{CH}_{3}\)

Identify the class of organic substance for each of the following molecules. (a) \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}\) (c) \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CO}_{2} \mathrm{H}\) (b) \(\mathrm{C}_{2} \mathrm{H}_{2}\) (d) \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{COCH}_{3}\)