Ochem 118C M2_key

Ochem 118C M2_key - 1. Circle the choice or choices within...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
-1- 1. Circle the choice or choices within the brackets which complete the below statements correctly. (20 points) 1,3 and 1,5 functional group relationships are referred to as "natural" because [ odd - numbered functional group relationships are natural by definition / these are the only functional group relations hips that are found in nature / the 1, 3, and 5 positions of a carbonyl compound are by nature electrophilic / they result from reactions involving the natural electrophile-nucleophile reactivity of carbonyl compounds ]. Capsaicin is a phenol that is found in [ chili peppers / grape fungus / bombardier beetle defense secretions / mauve dyes ]. Vitamin E is a [ catechol / aniline / hydroquinone / β - dicarbonyl ] derivative which serves to protect cell membranes from oxidative damage. Their facile cleavage by hydrogenolysis means that [ phenols / para - benzoquinones / arenediazonium compounds / benzylic ethers ] are useful as protecting groups in organic synthesis. Phenol and methanal are combined in the presence of a base catalyst.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 4

Ochem 118C M2_key - 1. Circle the choice or choices within...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online