1) The sigma bond that is part of C-C in the following compound results from the overlap of which 1) orbitals? A) sp-sp2 B) sp-sp3 2) For the following reaction identify the acid, base, conjugate acid and conjugate base. C) sp3-sp2 D) sp2-sp3 E) sp2 sp2 CH3CH₂ Li +N HH N H CH3CH3 + + Li A) I-base; II-base; III-conjugate acid; IV conjugate acid B) I-base; II-acid; III - conjugate base; IV-conjugate acid C) I acid; II-base; III = conjugate base; IV conjugate acid D) I-base; II-acid; III - conjugate acid; IV = conjugate base E) I-acid; II-base; III - conjugate acid; IV = conjugate base 3) Why is ethanol a better solvating solvent than tert-butyl alcohol? A) tert-butyl alcohol has more carbons than ethanol making it more soluble in aqueous solutions B) ethanol is less sterically hindered and more capable of interacting with the solute C) tert-butyl alcohol is less sterically hindered and more capable of interacting with the solvent D) tert-butyl alcohol is less sterically hindered and less capable of interacting with the solvent E) ethanol is less sterically hindered and less capable of interacting with the solvent 3)
1) The sigma bond that is part of C-C in the following compound results from the overlap of which 1) orbitals? A) sp-sp2 B) sp-sp3 2) For the following reaction identify the acid, base, conjugate acid and conjugate base. C) sp3-sp2 D) sp2-sp3 E) sp2 sp2 CH3CH₂ Li +N HH N H CH3CH3 + + Li A) I-base; II-base; III-conjugate acid; IV conjugate acid B) I-base; II-acid; III - conjugate base; IV-conjugate acid C) I acid; II-base; III = conjugate base; IV conjugate acid D) I-base; II-acid; III - conjugate acid; IV = conjugate base E) I-acid; II-base; III - conjugate acid; IV = conjugate base 3) Why is ethanol a better solvating solvent than tert-butyl alcohol? A) tert-butyl alcohol has more carbons than ethanol making it more soluble in aqueous solutions B) ethanol is less sterically hindered and more capable of interacting with the solute C) tert-butyl alcohol is less sterically hindered and more capable of interacting with the solvent D) tert-butyl alcohol is less sterically hindered and less capable of interacting with the solvent E) ethanol is less sterically hindered and less capable of interacting with the solvent 3)
Transcribed Image Text:MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
1) The sigma bond that is part of C-C in the following compound results from the overlap of which 1)
orbitals?
A) sp-sp2
B) sp-sp3
C) sp3-sp2 D) sp2-sp3
2) For the following reaction identify the acid, base, conjugate acid and conjugate base.
+
CH3CH₂ Li
+
N
HH
AN
H
E) sp2 sp2
+
+ CH3CH3
Li
A) I = base; II-base;
III-conjugate acid;
IV = conjugate acid
conjugate acid
B) I= base; II = acid; III - conjugate base; IV
C) I acid; II-base; III = conjugate base; IV- conjugate acid
D) I= base; II = acid; III = conjugate acid; IV = conjugate base
E) I acid; II-base; III= conjugate acid; IV conjugate base
2)
3) Why is ethanol a better solvating solvent than tert-butyl alcohol?
A) tert-butyl alcohol has more carbons than ethanol making it more soluble in aqueous solutions
B) ethanol is less sterically hindered and more capable of interacting with the solute
C) tert-butyl alcohol is less sterically hindered and more capable of interacting with the solvent
D) tert-butyl alcohol is less sterically hindered and less capable of interacting with the solvent
E) ethanol is less sterically hindered and less capable of interacting with the solvent
3)
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