Identify the shape of the bone. 1. 2. 3.

Identify from the following compounds those having conjugated double bonds.

The reaction of 1,3-butadiene with a hydrohalide at 0°C will undergo a ________ under ________ control.

Calculate the degree of unsaturation for C9H11N.

Which of the following indicated C–C bonds is the longest?

A compound with a molecular formula C9H12 has the 1H NMR spectrum below. Which structures given is consistent with this spectrum?

NMR is an abbreviation for ________.

The hormone’s effect on a target cell is to alter the animal’s physiology in a way that helps the organism maintain its:

Determine the multiplicity of each signal in the expected 1H NMR spectrum of the compound shown.

Absorption of ________ radiation results in vibrational excitation of the bonds in a compound.