Concept explainers
Interpretation:
The structures of A–D are to be deduced.
Concept introduction:
Substitution reaction: A reaction in which one of the hydrogen atoms of a hydrocarbon or a
Elimination reaction: A reaction in which two substituent groups are detached and a double bond is formed is called elimination reaction.
Addition reaction: It is the reaction in which unsaturated bonds are converted to saturated molecules by the addition of molecules.
Reduction is a process in which hydrogen atoms are added to a compound.
Usual reagents used in the reduction process are
Ozonolysis: It is an organic reaction in which the double bonds of
When
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ORGANIC CHEMISTRY-ETEXT REG ACCESS
- b) Compound A, C;H14 undergo hydration to form B which is optically active. Compound A reacts with cold alkaline potassium manganate (VII) to form C. Ozonolysis of compound A forms methanal and 3,3-dimethylbutanal. Deduce structure A, B, and C.arrow_forwardExplain the following observations :(i) The boiling point of ethanol is higher than that of methoxymethane.(ii) Phenol is more acidic than ethanol.(iii) o- and p-nitrophenols are more acidic than phenol.arrow_forward• PRACTICE PROBLEM 8.13 Specify the appropriate alkene and reagents for synthesis of each of the following alcohols by hydroboration–oxidation. (a) (c) OH (e) CH3 OH AH OH no mobe OH ( (b) (d) (f) OH HT H3 D OH OH HO OHarrow_forward
- Compound A, C9H16 reacts with 1 molar equivalent(s) of hydrogen upon catalytic hydrogenation. A undergoes reaction with ozone, followed by Zn treatment, to give: 요... CH3CCH₂CH₂CH₂CH₂CH₂CCH3 2CH₂CH₂CH₂CH₂ Propose a structure for A. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. + Submit Answer Try Another Version Sn [F ChemDoodle 2 item attempts remainingarrow_forward11:43 Q1. (a) (c) (d) (b) Two stereoisomers of but-2-ene are formed when 2-bromobutane reacts with ethanolic potassium hydroxide. (i) Explain what is meant by the term stereoisomers. Library Name and outline a mechanism for the reaction of 2-bromo-2-methylpropane with ethanolic potassium hydroxide to form the alkene 2-methylpropene, (CH3)2C=CH₂ Name of mechanism Mechanism (ii) Draw the structures and give the names of the two stereoisomers of but-2-ene. Stereoisomer 1 Name (iii) Name this type of stereoisomerism. Select Name Stereoisomer 2 When 2-bromo-2-methylpropane reacts with aqueous potassium hydroxide, 2-methylpropan-2-ol is formed as shown by the following equation. CH3 H₂C-C-CH3 + KOH Br Page 2 of 14 CH3 H3C-C-CH3 + KBr ОН State the role of the hydroxide ions in this reaction. Write an equation for the reaction that occurs when CH3CH₂CH₂CH₂Br reacts with an excess of ammonia. Name the organic product of this reaction. Equation Name of product 9,284 Photos, 1,166 Videos For You…arrow_forward2B Suggest a short synthetic route for the preparation of compound D from compound C OH Br COOH C D Note: Apart from compound C, you can also use organic reagents with up to 1 C atom. The number of arrows in the figure above does not necessarily correspond to the number of steps.arrow_forward
- Give the reagents and conditions necessary for the following conversion. A to B, B to D, B to C, B to E, E to F, E to G, G to H, H to I. Hence deduce the name and structural formula of the compounds C and I. Compare the procedure for converting F and E to G.arrow_forward• PRACTICE PROBLEM 8.12 Treating a hindered alkene such as 2-methyl-2-butene with BH3:THE leads to the for- mation of a dialkylborane instead of a trialkylborane. When 2 mol of 2-methyl-2-butene is added to 1 mol of BH3, the product formed is bis(3-methyl-2-butyl)borane, nicknamed in reagent "disiamylborane." Write its structure. Bis(3-methyl-2-butyl)borane is a useful certain syntheses that require a sterically hindered borane. (The name “disiamyl" comes from "disecondary-iso-amyl," a completely unsystematic and unacceptable name. The name "amyl" is an old common name for a five-carbon alkyl group.) donbyarrow_forward10. MM and NN are amines with molecular formula, C3H9N. Reaction of MM with sodium nitrite and HCl releases nitrogen gas and produces a mixture of XX and YY, while NN produces yellowish oily compound ZZ when reacts with the same reagent. Gives the structures of MM, NN, XX, YY and ZZ. Outline a synthesis of MM from a suitable alkene.arrow_forward
- 4. (A) A medicinal chemist wished to make a series of aromatic molecules bearing a ketone and thioether group with ortho, meta, or para relationships. To achieve this, they propose using nucleophilic aromatic substitution treating the corresponding ortho, meta, and para aryl chlorides with sodium ethanethiolate (NaSEt). Predict which of these reactions will likely work and which will likely fail. Provide a mechanistic explanation why. SET O NasEt EtS glagol Glal ol heat EtS target molecules EtS (B) Would the analogous reactions using EtMgBr instead of NaSEt be more or less likely to work? Explain why or why not. لمسلم EtMgBrarrow_forwardWolff-Kishner reduction of compound W gave compound A. Treatment of A with m-chloroperbenzoic acid gave B which on reduction with LiAH4 gave C. Oxidation of compound C with chromic acid gave D (C9H14O). Suggest the structures for A, B, C, and D.arrow_forwardCompound A reacts with 1 molar equivalent(s) of hydrogen upon catalytic hydrogenation. A undergoes reaction with ozone, followed by Zn treatment, to give: Propose a structure for A.arrow_forward
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