Problem 37
Consider the molecules \(\mathrm{C}_{2} \mathrm{H}_{4}\) and \(\mathrm{N}_{2} \mathrm{H}_{4} .\) Draw a Lewis dot structure for each of the molecules.
Problem 38
Which is more likely to exist in nature, a molecule of \(\mathrm{CH}_{3}\) or a molecule of \(\mathrm{CH}_{4} ?\) Explain your reasoning.
Problem 41
Explain why \(\mathrm{C}_{2} \mathrm{H}_{4}\) has fewer hydrogen atoms than \(\mathrm{C}_{2} \mathrm{H}_{6}\)
Problem 42
Create a four-carbon molecule that is a. an alkane b. a carboxylic acid c. an alcohol d. an ester
Problem 43
Consider a compound called hexanol. Chemists can tell from its name that it has six carbons (hex-) and it is an alcohol (-ol). a. What is the molecular formula of hexanol? b. Draw a possible structural formula for hexanol. c. Is the molecular formula or the structural formula more useful in determining the smell of hexanol? Explain.
Problem 44
Research Examine the ingredients lists on some household products, such as shampoo, lotion, or cleanser. Write down the names of compounds and functional groups that you were able to identify.
Problem 51
What is chemical synthesis?
Problem 56
Explain why converting a carboxylic acid to an ester might be useful.
Problem 57
Describe what happens during a chemical reaction.
Problem 58
What is a catalyst?
