Q8:- tell which compound in each pair is more stable. H3C H H (b) CH₂CH₂CH3 Q9:- determine whether the following statements are True or false. (a) CH₂CH₂Br H3C H₂C ----------alkenes become more stable with increasing substitution -----a reaction with Keq = 1000 is likely to be more exergonic than the one with Keq = 0.001 + NaCN or Q10:- Identify the following reactions as additions, eliminations, substitutions, or rearrangements -OH H₂C -products formed in the initiation step of radical process -transition state for an endergonic reaction step structurally resembles the product of that step The entropy change, AS, in addition reaction has positive value -trans isomer of alkene is more stable than cis isomer CH₂CH₂CH3 Adid catalyst C=CH₂ + HBr Q11:-Draw all stereoisomers for 1,2-dimethylcyclohexane. CHỊCH, CN (+ Niên (+ H₂O) CH₂ (e) or CH3 CH₂-C-Br CH3 (d) CH3 * 0₂N-NO₂ Q12:- Reaction of HBr with 2-methylpropene yields 2-bromo-2-methylpropane. What is the structure of the carb formed during the reaction? Show the mechanism of the reaction.. Light NO₂ (+ HNO₂)
Q8:- tell which compound in each pair is more stable. H3C H H (b) CH₂CH₂CH3 Q9:- determine whether the following statements are True or false. (a) CH₂CH₂Br H3C H₂C ----------alkenes become more stable with increasing substitution -----a reaction with Keq = 1000 is likely to be more exergonic than the one with Keq = 0.001 + NaCN or Q10:- Identify the following reactions as additions, eliminations, substitutions, or rearrangements -OH H₂C -products formed in the initiation step of radical process -transition state for an endergonic reaction step structurally resembles the product of that step The entropy change, AS, in addition reaction has positive value -trans isomer of alkene is more stable than cis isomer CH₂CH₂CH3 Adid catalyst C=CH₂ + HBr Q11:-Draw all stereoisomers for 1,2-dimethylcyclohexane. CHỊCH, CN (+ Niên (+ H₂O) CH₂ (e) or CH3 CH₂-C-Br CH3 (d) CH3 * 0₂N-NO₂ Q12:- Reaction of HBr with 2-methylpropene yields 2-bromo-2-methylpropane. What is the structure of the carb formed during the reaction? Show the mechanism of the reaction.. Light NO₂ (+ HNO₂)
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Q 13 please
Transcribed Image Text:Q8:- tell which compound in each pair is more stable.
H3C
H
H
(b)
CH₂CH₂CH3
Q9:- determine whether the following statements are True or false.
(a) CH₂CH₂Br
H3C
H₂C
----------alkenes become more stable with increasing substitution
-----a reaction with Keq = 1000 is likely to be more exergonic than the one with Keq = 0.001
+
Q10:- Identify the following reactions as additions, eliminations, substitutions, or rearrangements
-OH
or
-products formed in the initiation step of radical process
-transition state for an endergonic reaction step structurally resembles the product of that step
The entropy change, AS, in addition reaction has positive value
-trans isomer of alkene is more stable than cis isomer
H₂C
NaCN
CH₂CH₂CH3
Acid
C=CH₂ +
HBr
Q11:-Draw all stereoisomers for 1,2-dimethylcyclohexane.
CHỊCHCN (+ Niên
(+ H₂O)
CH₂
(e)
or
CH3
CH₂-C-Br
CH3
(d)
CH3
* 0₂N-NO₂
Q12:- Reaction of HBr with 2-methylpropene yields 2-bromo-2-methylpropane. What is the structure of the carb
formed during the reaction? Show the mechanism of the reaction..
Light
NO₂
(+ HNO₂)
Q13:- A 1.20 g sample of cocaine, was dissolved in 7.50 mL of chloroform and placed in a sample tube having a p
of 5.00 cm. What was the observed rotation?
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