Interpretation:
The aldehyde or ketone which gives the given alcohol on reduction with H2 /metal catalyst should be determined.
Concept Introduction:
The carbonyl group of aldehyde and ketone on reduction gives alcohol. The C=O group get reduced to C-OH group. The
Interpretation:
The aldehyde or ketone which gives the given alcohol on reduction with H2 /metal catalyst should be determined.
Concept Introduction:
The carbonyl group of aldehyde and ketone on reduction gives alcohol. The C=O group get reduced to C-OH group. The aldehydes give primary alcohol on reduction and ketones get reduced to secondary alcohol.
Interpretation:
The aldehyde or ketone which gives the given alcohol on reduction with H2 /metal catalyst should be determined.
Concept Introduction:
The carbonyl group of aldehyde and ketone on reduction gives alcohol. The C=O group get reduced to C-OH group. The aldehydes give primary alcohol on reduction and ketones get reduced to secondary alcohol.
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Chapter 17 Solutions
Introduction to General, Organic and Biochemistry
- Chapter 11 Problem 28 ▼ Part A Which of the following methods would work for preparing CH3-C-0-CH3? Check all that apply. O CH 3 CH + CH3ONa CH 3 CH + CH3OH CH3-C-OH + CH3OH e e CH3-C-C1+ CH3ONa € H H || CH3 C-NH2 + CH3ONaarrow_forwardProblem 17-6 Show the reaction of benzaldehyde with one molecule of methanol to form a hemiacetal and then with a second molecule of methanol to form an acetal.arrow_forwardProblem 2,8 Suggest a plausible arrow-pushing mechanism for the following tautomerization reactions cat. HA OH cat B O NH2 NH2 NIHarrow_forward
- Problem 1 1. NaH, 2. LiAlH4 O NaH/ 1. LIAIH 2. TsCl, pyridine 3. NaH/ EtooC COOEt 1. NaCl/heat (decarboxylation) 2. LiAlH4 3. PCCarrow_forwardPROBLEM 8 How would you convert this diamine to either of these two protected derivatives? MON X₁ H₂N NH₂ x H₂N NHBoc or BocHN XNH,arrow_forwardPROBLEM 8 -10 What alkenes might be used to prepare the following alcohols by hydroboration-oxidation? (a) CH3 (b) НзС ОН (c) .CH2OH CH3CHCH,CH2OH CH3CHCHCH3arrow_forward
- Problem Three a) Identify the following as nucleophile or electrophile: iii) C,H,CHO vi) HOC₂H₂ i) C,H5NH, iv) (C$Hs)₂CO ii) (C₂Hs)3N v) (C₂H5)₂CH+ viii) CH,SH vii) CN ix) CH₂CH₂CH₂CH₂ Br b) i) Draw the curly arrow mechanism for the reaction between v) and vii) x) (CH3)3CBr ii) of the two C atoms involved do any change their hybridisation? If so, how?arrow_forwardProblem 13 of 20 H₂C Draw the product of the E2 reaction shown below. Include the correct stereochemistry. Ignore any inorganic byproducts. Ph H Br Ph CH3 NaNH2 Draw the E2 Product 34 Q Submitarrow_forwardProblem 17-7 Identify all hemiacetals and acetals in the following structures and tell whether each is formed from an aldehyde or a ketone. OH (a) (b) CH3OCH2CH2OCH3 (c)arrow_forward
- PROBLEM 18-9Show how the following transformations may be accomplished in good yield. You mayuse any additional reagents that are needed. benzoic acid S phenyl cyclopentyl ketonearrow_forwardProblem 1 1. NaH, 2. LiAlH4 NaH/ 1. LIAIH 2. TSCI, pyridine 3. NaH/ Etooc COOEt 1. NaCl/heat (decarboxylation) 2. LIAIH 3. PCCarrow_forwardProblem 23 of 24 Draw the product of the reaction shown below. Ignore inorganic byproducts. OH Na2Cr2O7 JOH H2O, CH3CO2H Submit Select to Drawarrow_forward
- Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning