2. Molecular Representations

Are the following compounds primary, secondary, or tertiary?

a.

b.

Identify the functional groups in each of the following molecules. [The number of functional groups has been given to assist you.]

(d) [Two]

Identify the functional groups in each of the following molecules. [The number of functional groups has been given to assist you.]

(b) [Two]

Identify the functional groups in each of the following molecules. [The number of functional groups has been given to assist you.]

(a) [Three]

When we begin studying reactive intermediates, the designation of substitution will be especially important. Label the following carbocations as 1° , 2°, 3°, or 4° or based on the carbon bearing the positive charge.

(c)

Given the line-angle drawings shown, answer the following questions:

(i) How many carbons are in each molecule?

(ii) How many hydrogens are at the circled carbon?

(iii) Is the indicated (→) carbon or 1° , 2°, 3°, or 4°?

(h)

Identify the functional groups in each of the following molecules. [The number of functional groups has been given to assist you.]

(c) [Three]

When we begin studying reactive intermediates, the designation of substitution will be especially important. Label the following carbocations as 1° , 2°, 3°, or 4° or based on the carbon bearing the positive charge.

(b)

Classify each hydrogen atom in the following compounds as primary (1°), secondary (2°), or tertiary (3°).

c. 2-methylbutane

d. cyclohexane

Label each hydrogen atom in the following compounds as primary (1°), secondary (2°), or tertiary (3°).

(e)

(f)

Label each hydrogen atom in the following compounds as primary (1°), secondary (2°), or tertiary (3°).

(c) (CH₃)₂CHCH(CH₃)CH₂CH₃

(d)

How many carbons are in the planar double-bond system in each of the following compounds?

a.

b.

c.

How many carbons are in the planar double-bond system in the following compound?

Label each sulfhydryl group as primary (1°) secondary (2°) , or tertiary (3°)

Label each hydroxyl group in Assessment 13.6 as primary (1°) secondary (2°) , or tertiary (3°)