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Author Question: The terms ortho, meta and para are used to describe the substitution on benzene ring. What do they stand for? (Read 63 times)

abern

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on: Jul 8, 2021

Question 1

The IUPAC name of tert-butyl group is:
◦ 1,1-dimethylethyl
◦ 1,1-dimethylethane
◦ 1,2-dimethylethyl
◦ 1-methylpropyl
◦ 2-methylpropyl

Question 2

The terms ortho, meta and para are used to describe the substitution on benzene ring. What do they stand for?
◦ Ortho stands for two adjacent substituents, meta for two substituents with one carbon between them and para for two substituents with two carbon atoms between them.
◦ Ortho stands for two cis substituents, meta for two trans substituents and para for two opposite substituents.
◦ Ortho stands for two adjacent substituents, meta for two different adjacent substituents and para for two substituents with one carbon atoms between them.
◦ Ortho stands for two substituents with one carbon atom between them, meta for two substituents with two carbons between them and para for two substituents with three carbon atoms between them.
◦ Ortho stands for two substituents with two carbon atoms between them, meta for two substituents with three carbons between them and para for two substituents with four carbon atoms between them.
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by abern on Jul 8, 2021

Kedrick2014

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Reply #1 on: Jul 8, 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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abern

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Reply 2 on: Jul 8, 2021
Thanks for the timely response, appreciate it

smrtceo

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Reply 3 on: Yesterday
Wow, this really help

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