Author Question: A student gave a molecule the following name: 2-ethyl-3-methyl-5-isopropylhexaneHowever, his TA ... (Read 25 times)

penguins · **on:** Mar 21, 2021

Question 1

A pleated sheet arrangement of proteins

◦ is found in muscle fibers.
◦ contains interchain hydrogen bonds.
◦ is found in silk fibers.
◦ results when hydrogen bonds occur between protein chains.
◦ All of these are correct.

Question 2

A student gave a molecule the following name: 2-ethyl-3-methyl-5-isopropylhexane

However, his TA pointed out that, although the molecule could be correctly drawn from this name, the name violates the systematic rules. What is the correct (systematic) name of the molecule?

◦ 3,4-dimethyl-6-isopropylheptane
◦ 2-isopropyl-4,5-dimethylheptane
◦ 3,4,6,7-tetramethyloctane
◦ 1,2-diethyl-3,6,7-trimethylheptane
◦ 2,3,5,6-tetramethyloctane

shoemake · **Reply #1 on:** Mar 21, 2021

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