Practice_Quiz_4_blank

Practice_Quiz_4_blank - assess their relative stabilities?...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
Chemistry 322aL Practice Quiz 4 (1) Provide the IUPAC names of the following compounds. (CH 3 ) 3 CCH 2 CH 2 CH 3 CH 3 CHClCH 2 CH(CH 3 ) 2 CH 3 CH 2 CHOH CH 3 CH 3 CH 3 OH BrCH 2 CH 2 CH 2 C CH
Background image of page 1

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

View Full DocumentRight Arrow Icon
CH 2 CH 3 Cl H CH 3 H H (2) The name of this compound is (3) Draw a Newman projection formula for the lowest energy conformation during rotation around the C 2 -C 3 bond in butane. What is the name of this conformation? Is there torsional strain in this structure? Is there steric strain in this structure?
Background image of page 2
(4) The heats of combustion of three isomeric cycloalkenes are given below. What is the stability order of these compounds? CH 3 CH 3 I II III heat of combustion, Δ Η ο comb (kcal/mol) -896.0 -900.0 -897.0 Can the heats of hydrogenation of these isomeric alkenes be used to
Background image of page 3

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

View Full DocumentRight Arrow Icon
Background image of page 4
Background image of page 5

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

View Full DocumentRight Arrow Icon
Background image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: assess their relative stabilities? Why? (5) The heats of combustion for three cycloalkanes are given below. Show how this data can be used to assess "ring strain." C 4 H 8 C 6 H 12 C 8 H 16 heat of combustion, comb (kcal/mol)-655.9-944.5-1269.2 CH 3 CH 3 H H (6) Which isomer ( cis or trans ) of 1,2-dimethylcyclohexane is shown below, and what is the magnitude of the steric strain in the structure in gauche interactions (number of G)? (7) Draw the most stable conformational structures of trans-1,4-dimethylcyclohexane cis-4-methyl-t-butylcyclohexane...
View Full Document

Page1 / 6

Practice_Quiz_4_blank - assess their relative stabilities?...

This preview shows document pages 1 - 6. Sign up to view the full document.

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