H₂C Q9:- determine whether the following statements are True or false.. 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 ----------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 arrangements

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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 9 please
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?
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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