1. A Review of General Chemistry

Which of the following best represents the skeletal structure of $C_4{H}_{10}O$ (tert-butanol, $\left({\mathrm{CH}}_3\right)3\mathrm{COH}$)?

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°?

(e)

Which of the following best represents the skeletal structure of the major organic product formed from the reaction of $C_2{H}_5\mathrm{Br}$ (ethyl bromide) with sodium ethoxide in ethanol?

Which of the following skeletal structures correctly represents $\left({\mathrm{CH}}_3\right)2\mathrm{CH}\mathrm{CH}2\mathrm{CH}\mathrm{Cl}\mathrm{CH}3$?

Given the skeletal structure of pentane, how many hydrogen atoms are present in the molecule?

Which of the following best describes a skeletal structure in organic chemistry?

Given a 3D representation of butane, which bond-line (skeletal) structure correctly represents the molecule?

Which of the following best represents the correct skeletal structure for the linear form of $D$-glyceraldehyde?

Given the following Lewis structure for butane: ${\mathrm{CH}}_3$-${\mathrm{CH}}_2$-${\mathrm{CH}}_2$-${\mathrm{CH}}_3$, which of the following best represents its skeletal structure?

How many implied hydrogens does each labeled carbon have?

How many implied hydrogens does each labeled carbon have?

Convert the structure into a line-angle structure. Be sure to assignALL necessary formal and net charges.

Convert the structure into a line-angle structure. Be sure to assignALLnecessary formal and net charges.

Convert the structure into a line-angle structure. Be sure to assignALLnecessary formal and net charges.

Convert the structure into a line-angle structure. Be sure to assignALLnecessary formal and net charges.