Organic Chemistry II Exam 2 with verified answers
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In |ketones |and |aldehydes, |the |C=O |carbonyl |has |a |partial |__________ |charge |on |the |C |and |a
|partial |_________ |charge |on |the |O |- |** |VERIFIED |ANSWERS |✔✔positive; |negative
Based |on |respective |partial |charges, |nucleophiles |are |drawn |to |the |_ |atom |and |electrophiles
|are |drawn |to |the |_ |atom |in |a |C=O |bond. |- |** |VERIFIED |ANSWERS |✔✔C; |O
When |naming |aldehydes |and |ketones, |start |with |the |end |________ |(closest |or |furthest) |from
|the |carbonyl |- |** |VERIFIED |ANSWERS |✔✔closest
Aldehydes |end |with |-__ |and |ketones |end |with |-____ |- |** VERIFIED |ANSWERS
| ✔✔al; |one
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Synthesis |of |aldehydes/ketones: |HO-CH₂-R |→ |R-C=O. |What |goes |on |the |reaction |arrow? |-
|** |VERIFIED |ANSWERS |✔✔PCC
Synthesis |of |aldehydes/ketones: |H-C-(triple |bond)C-R |→ |
R-C(O)-R. |What |goes |on |the |reaction |arrow? |(1. |and |2.) |- |** VERIFIED |ANSWERS
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|✔✔1)R₂BH
2)H₂O₂, |OH⁻
R-C(OH)-R' |--> |R-C(O)-R'. |What |goes |on |the |reaction |arrow? |- |** VERIFIED |ANSWERS
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|✔✔Na₂Cr₂O₇
R-CC-R |--> |R-C(O)-R. |What |goes |on |the |reaction |arrow? |(1. |and |2.) |- |** |VERIFIED
|ANSWERS |✔✔H₂SO₄; |HgSO₄
Nucleophilic |Addition: |___________- |turns |an |aldehyde |or |ketone |into |a |geminal |diol |- |**
|VERIFIED |ANSWERS |✔✔hydration
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In |ketones |and |aldehydes, |the |C=O |carbonyl |has |a |partial |__________ |charge |on |the |C |and |a
|partial |_________ |charge |on |the |O |- |** |VERIFIED |ANSWERS |✔✔positive; |negative
Based |on |respective |partial |charges, |nucleophiles |are |drawn |to |the |_ |atom |and |electrophiles
|are |drawn |to |the |_ |atom |in |a |C=O |bond. |- |** |VERIFIED |ANSWERS |✔✔C; |O
When |naming |aldehydes |and |ketones, |start |with |the |end |________ |(closest |or |furthest) |from
|the |carbonyl |- |** |VERIFIED |ANSWERS |✔✔closest
Aldehydes |end |with |-__ |and |ketones |end |with |-____ |- |** VERIFIED |ANSWERS
| ✔✔al; |one
|
Synthesis |of |aldehydes/ketones: |HO-CH₂-R |→ |R-C=O. |What |goes |on |the |reaction |arrow? |-
|** |VERIFIED |ANSWERS |✔✔PCC
Synthesis |of |aldehydes/ketones: |H-C-(triple |bond)C-R |→ |
R-C(O)-R. |What |goes |on |the |reaction |arrow? |(1. |and |2.) |- |** VERIFIED |ANSWERS
|
|✔✔1)R₂BH
2)H₂O₂, |OH⁻
R-C(OH)-R' |--> |R-C(O)-R'. |What |goes |on |the |reaction |arrow? |- |** VERIFIED |ANSWERS
|
|✔✔Na₂Cr₂O₇
R-CC-R |--> |R-C(O)-R. |What |goes |on |the |reaction |arrow? |(1. |and |2.) |- |** |VERIFIED
|ANSWERS |✔✔H₂SO₄; |HgSO₄
Nucleophilic |Addition: |___________- |turns |an |aldehyde |or |ketone |into |a |geminal |diol |- |**
|VERIFIED |ANSWERS |✔✔hydration