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Author Question: A student gave a molecule the following name: 2-ethyl-3-methyl-5-isopropylhexaneHowever, his TA ... (Read 73 times)

penguins

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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
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by penguins on Mar 21, 2021

shoemake

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Reply #1 on: Mar 21, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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penguins

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

FergA

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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