(a)
Interpretation:
The structural formula of 2,3-Dimethylcyclobutane should be drawn.
Concept Introduction:
Compounds consist of carbon and hydrogen is known as hydrocarbons. Saturated hydrocarbon is known as
The compounds in which series of atoms are connected to form a ring is known as cyclic compound whereas the compounds which are open chain compounds and their atoms doesn't form a ring is known as acyclic compounds. The general molecular formula of cyclic alkane is
Rules of drawing structures of cycloalkanes are:
- First identify the base name, and then draw the cyclic ring of carbon atoms according to the base name.
- After that according to the given position of the substituents, locate them on carbon atoms (replacement of hydrogen atom occurs).
(b)
Interpretation:
The structural formula of 2-Methyl-2-butene should be drawn.
Concept Introduction:
Compounds consist of carbon and hydrogen is known as hydrocarbons.
Rules of drawing structures of
- First identify the base name, and then draw the straight chain of carbon atoms according to the base name.
- After that according to the given position of the substituents, locate them on carbon atoms (replacement of hydrogen atom occurs).
(c)
Interpretation:
The structural formula of 2-Methyl-1,3-butadiene should be drawn.
Concept Introduction:
Compounds consist of carbon and hydrogen is known as hydrocarbons. Unsaturated hydrocarbon having one or more double bond is known as alkene having general molecular formula
Rules of drawing structures of alkenes are:
- First identify the base name, and then draw the straight chain of carbon atoms according to the base name.
- After that according to the given position of the substituents, locate them on carbon atoms (replacement of hydrogen atom occurs).
(d)
Interpretation:
The structural formula of 2,3-Dimethyl-3-ethylhexane should be drawn.
Concept Introduction:
Compounds consist of carbon and hydrogen is known as hydrocarbons. Saturated hydrocarbon is known as alkane having general molecular formula
Rules of drawing structures of alkanes are:
- First identify the base name, and then draw the straight chain of carbon atoms according to the base name.
- After that according to the given position of the substituents, locate them on carbon atoms (replacement of hydrogen atom occurs).
(e)
Interpretation:
The structural formula of 4,5-diethyloctane should be drawn.
Concept Introduction:
Compounds consist of carbon and hydrogen is known as hydrocarbons. Saturated hydrocarbon is known as alkane having general molecular formula
Rules of drawing structures of alkanes are:
- First identify the base name, and then draw the straight chain of carbon atoms according to the base name.
- After that according to the given position of the substituents, locate them on carbon atoms (replacement of hydrogen atom occurs).
(f)
Interpretation:
The structural formula of Cyclooctene should be drawn.
Concept Introduction:
Compounds consist of carbon and hydrogen is known as hydrocarbons. Unsaturated hydrocarbon with one or more double bond is known as alkene having general molecular formula
The compounds in which series of atoms are connected to form a ring is known as cyclic compound whereas the compounds which are open chain compounds and their atoms doesn't form a ring is known as acyclic compounds. The general molecular formula of cyclic alkene is
Where, m represents number of double bonds.
Rules of drawing structures of cycloalkenes are:
- First identify the base name, and then draw the cyclic ring of carbon atoms according to the base name.
- After that according to the given position of the substituents, locate them on carbon atoms (replacement of hydrogen atom occurs).
(g)
Interpretation:
The structural formula of Propadiene should be drawn.
Concept Introduction:
Compounds consist of carbon and hydrogen is known as hydrocarbons. Unsaturated hydrocarbon having one or more double bond is known as alkene having general molecular formula
Rules of drawing structures of alkenes are:
- First identify the base name, and then draw the straight chain of carbon atoms according to the base name.
- After that according to the given position of the substituents, locate them on carbon atoms (replacement of hydrogen atom occurs).
(h)
Interpretation:
The structural formula of 2-pentyne should be drawn.
Concept Introduction:
Compounds consist of carbon and hydrogen is known as hydrocarbons. Unsaturated hydrocarbon with one or more triple bond is known as alkyne having general molecular formula
Rules of drawing structures of
- First identify the base name, and then draw the straight chain of carbon atoms according to the base name.
- After that according to the given position of the substituents, locate them on carbon atoms (replacement of hydrogen atom occurs).

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Chapter 7 Solutions
OWLV2 FOR OXTOBY/GILLIS/BUTLER'S PRINCI
- Consider the reaction below to answer the following questions: 847 Acetoacetic ester can be prepared by the Claisen self-condensation reaction of ethyl acetate. H₁C 0 H 0 IL 유 || OCH2CH3 1. NaOEt, EtOH C 2. H₂O H3C CH₂ Cold not tobizmo. S OCH2CH3 A. Write the complete stepwise mechanism for this reaction. Show all electron flow with arrows and draw all intermediate structures. B. Ethyl acetate can be prepared from ethanol as the only organic starting material. Show all reagents and structures for all intermediates in this preparation. C. Give the structures of the ester precursors for the following Claisen condensation product and formulate the reaction. ou OELarrow_forwardA. What is the correct structure for a-D-glucopyranose? CH₂OH a HO HO- OH b HO HO- OH HOH₂C OH OH OH CH₂OH HO C. HO HO- OH OH CH₂OH OH OH B. Draw structures for the products you would expect to obtain from reaction of B-D-galactopyranose with each of the following reagents. Be sure to include all relevant stereochemistry. [FOUR only] A. CH, Ag₂O B. warm dilute HNO3 C. (CH3CO)20, pryridine D. NaBH in H₂O E. CH₂OH, HCI F. Br₂, H₂O HO CH₂OH HO- OH OH B-D-galactopyranosearrow_forwardGive the major organic product(s) for each of the following reactions or reaction sequences. CH₂CN 5% NaOEt, EIOH سجد سی . بلی H 1. NaOCH, CH,OH CH3 OCH3 2 H₂O*arrow_forward
- Draw the structures for each of the intermediates in the boxes provided for the synthesis below. 004 HNO F HO CHCO) D Dydre R.SO. 1.1 NO fe HO H.SO. 2. CC1 NOH HO MCL HNO, H.50.arrow_forward. Each of the following compounds can be prepared by a mixed aldol condensation reaction. Give the Cructures of the aldehyde and/or ketone precursors for each aldol product and formulate the reaction. 0 CH=CHCCH 3. Ph 1arrow_forward. Consider the reaction below to answer the following question: H NaOEt H BOH بلی H + H₂O A. Write the complete stepwise mechanism for the reaction above. Show all intermediate structures and all electron flow with arrows. B. This reaction is an example of: an intramolecular aldol condensation a. an intramolecular Claisen condensation b. C. d. a Robinson annulation a Michael reaction C. The product of this reaction is: a. b. C. d. a ẞ. y-unsaturated aldehyde an a, B-unsaturated ketone an a, B-unsaturated aldehyde an enolarrow_forward
- Classify each of the following nitrogen atoms in the following compounds as primary, secondary, tiary, or quaternary. A. B. C. CH3 HO-CHCHNHCH3 ephedrine CH CHCH3 amphetamine NH₂ D. CF H3C CH3 mapiquat chloride HO fexofenadine OH H3C CH3 CO₂Harrow_forward.. Name each of the following compounds by IUPAC rules. [three Only] A. 0 B. C. Cl NH₂ OCH N CH3 NHCH2CH3 D. CH O₁₂N NH₂arrow_forwardDraw the structure of the aldol self condensation product for each of the following compounds if a compound does not under go aldol self condensation explain whyarrow_forward
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