Concept explainers
(a)
Interpretation:
The product on reaction of
Concept introduction:
The
Answer to Problem 14.26AP
The product on reaction of
Explanation of Solution
The reaction of
Figure 1
In the above reaction, hexyne reacts with
Figure 2
The product on reaction of
(b)
Interpretation:
The product on reaction of
Concept introduction:
The alkynes consist of a triple bond between two carbon atoms. The general formula of alkynes is
Answer to Problem 14.26AP
The product on reaction of
Explanation of Solution
The reaction of
Figure 3
In the above reaction, hexyne reacts with hydrogen to form hexene. Hexyne is an unsaturated molecule consisting of a triple bond. It reacts hydrogen in presence of
Figure 4
The product on reaction of
(c)
Interpretation:
The product on reaction of
Concept introduction:
The alkynes consist of a triple bond between two carbon atoms. The general formula of alkynes is
Answer to Problem 14.26AP
The product on reaction of
Explanation of Solution
The reaction of
Figure 5
In the above reaction, hexyne reacts with
Figure 6
The product on reaction of
(d)
Interpretation:
The product on reaction of the product formed in part (c) with
Concept introduction:
The alkynes consist of a triple bond between two carbon atoms. The general formula of alkynes is
Answer to Problem 14.26AP
The product on reaction of the product formed in part (c) with
Explanation of Solution
The product formed in part (c) is shown below.
Figure 7
The reaction of the product formed in part (c) with
Figure 8
The above reaction is known as ozonlysis reaction. In the above reaction, a double bond is cleaved and oxidized to give two products. Reaction of hexene with
Figure 9
The products on reaction of reaction of the product formed in part (c) with
(e)
Interpretation:
The product on reaction of the product formed in part (c) with
Concept introduction:
The alkynes consist of a triple bond between two carbon atoms. The general formula of alkynes is
Answer to Problem 14.26AP
The product on reaction of the product formed in part (c) with
Explanation of Solution
The product formed in part (c) is shown below.
Figure 7
The reaction of above compound with
Figure 10
In the above reaction, hexene reacts with boron hydride to form organoborane which further reacts with peroxide to form an alcohol. The alcohol thus formed is by anti-markovnikov addition.
Figure 11
The product on reaction of the product formed in part (c) with
(f)
Interpretation:
The product on reaction of the product formed in part (c) with
Concept introduction:
The alkynes consist of a triple bond between two carbon atoms. The general formula of alkynes is
Answer to Problem 14.26AP
The product on reaction of the product formed in part (c) with
Explanation of Solution
The product formed in part (c) is shown below.
Figure 7
The reaction of above compound with
Figure 12
In the above reaction, hexene being unsaturated reacts with bromine molecule to form a dibromoalkane, that is
Figure 13
The product on reaction of the product formed in part (c) with
(g)
Interpretation:
The product on reaction of
Concept introduction:
The alkynes consist of a triple bond between two carbon atoms. The general formula of alkynes is
Answer to Problem 14.26AP
The product on reaction of
Explanation of Solution
The reaction of
Figure 14
Alkynes react with sodamide
Figure 15
The product on reaction of
(h)
Interpretation:
The product on reaction of the product formed in part (g) with
Concept introduction:
The alkynes consist of a triple bond between two carbon atoms. The general formula of alkynes is
Answer to Problem 14.26AP
The product on reaction of the product formed in part (g) with
Explanation of Solution
The product formed in part (g) is shown below.
Figure 15
The reaction of above compound with
Figure 16
In the above reaction, the anion of alkyne obtained reacts with iodoethane to form an alkyne of eight carbons. It is non-terminal alkyne, that is, triple bond is not situated at the terminal end. The product formed is shown below.
Figure 17
The product on reaction of the product formed in part (g) with
(i)
Interpretation:
The product on reaction of
Concept introduction:
The alkynes consist of a triple bond between two carbon atoms. The general formula of alkynes is
Answer to Problem 14.26AP
The product on reaction of
Explanation of Solution
The reaction of
Figure 18
In the above reaction, hexyne reacts with
Figure 19
The product on reaction of
(j)
Interpretation:
The product on reaction of
Concept introduction:
The alkynes consist of a triple bond between two carbon atoms. The general formula of alkynes is
Answer to Problem 14.26AP
The product on reaction of
Explanation of Solution
The reaction of
Figure 20
In the above reaction, hexyne reacts with disiamyl borane to form an organoborane. This reaction is also known as hydroboration-oxidation reaction. The organo-borane gives an enol which tautomerism to form an
Figure 21
The product on reaction of
(k)
Interpretation:
The product on reaction of
Concept introduction:
The alkynes consist of a triple bond between two carbon atoms. The general formula of alkynes is
Answer to Problem 14.26AP
The products formed on reaction of
Explanation of Solution
The reaction of
Figure 22
In the above reaction,
Figure 23
The products formed on reaction of
(l)
Interpretation:
The product on reaction of the product formed in part (k) with ethylene oxide and
Concept introduction:
The alkynes consist of a triple bond between two carbon atoms. The general formula of alkynes is
Answer to Problem 14.26AP
The product on reaction of the product formed in part (k) with ethylene oxide and
Explanation of Solution
The product formed in part (k) is shown below.
Figure 23
The reaction of above compound with ethylene oxide and
Figure 24
In the above reaction, the Grignard reagent obtained in part (k) reacts with ethylene oxide followed by hydrolysis to form an alcohol with a triple bond in between the chain. The product formed on reaction of product formed in part (k) with ethylene oxide and
Figure 25
The product on reaction of the product formed in part (k) with ethylene oxide and
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Chapter 14 Solutions
EBK ORGANIC CHEMISTRY
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- Draw the reaction products of the following reactions of the compound 1-pentanol and name the compounds according to IUPAC! (a) B-elimination of H20 (b) SN reaction in the presence of hydrochloric acid (c) Condensation with acetic acid (d) Oxidation to the corresponding carbonyl compound (e) Condensation of two butanol moleculesarrow_forwardThe reaction of 1-bromopropane and sodium hydroxide in ethanol occurs by an SN2mechanism. What happens to the rate of this reaction under the following conditions?(a) The concentration of NaOH is doubled.(b) The concentrations of both NaOH and 1-bromopropane are doubled.(c) The volume of the solution in which the reaction is carried out is doubled.arrow_forward(1) NaOH, H₂O (2) LiAlH (3) H₂O (S)-2-methyl-pentane-2,4-diol What type of isomerism does the product have?arrow_forward
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