what is the best synthesis of 2-methyl-2-pentene (CH3)2C=CHCH2CH3?
1.(CH3)2CHCH2CH2CH3+F2,heat 2. KOC(CH3)2
1.(CH3)2CHCH2CH2CH3+Cl2,heat2.NaOCH2CH3
1.(CH3)2CHCH2CH2CH3+Br2,heat2.NaOCH3
1.(CH3)2CHCh2CH2CH3+I2,heat2.NaOCH2CH3
(CH3)2CHCH2CH2CH3 + Br2, heat 2. NaOCH3
C is best methode
Bromination of alkane is most favourable due to less bond disassoction energy between C and Br molecules after substution of halogens ( Acctuvally I2 has less but it is revesable reaction)
Order of
I2 ¡ê 2I*
Alkylhalide on treated with NaOCH3 gives alkenes
To determine the best synthesis of 2-methyl-2-pentene ((CH3)2C=CHCH2CH3), we can compare the different reaction sequences provided.
In this case, we have four options:
1. (CH3)2CHCH2CH2CH3 + F2, heat
2. KOC(CH3)2
1. (CH3)2CHCH2CH2CH3 + Cl2, heat
2. NaOCH2CH3
1. (CH3)2CHCH2CH2CH3 + Br2, heat
2. NaOCH3
1. (CH3)2CHCH2CH2CH3 + I2, heat
2. NaOCH2CH3
To evaluate these options, it helps to understand the mechanism each reaction follows. However, without the specific conditions for each reaction, it may be difficult to determine the best synthesis. For example, we do not know the reaction conditions such as temperature, time, and solvent, which can significantly affect the outcome.
In general, the choice of reagents and conditions in organic synthesis depends on factors such as reactivity, selectivity, yield, and cost. Furthermore, the best synthesis route can also depend on the starting material and the desired product.
To determine the best synthesis, it is recommended to consult reliable organic chemistry textbooks or research papers, which provide detailed information about reaction mechanisms and optimized conditions. Alternatively, you can seek guidance from a qualified organic chemist or a professor who specializes in organic chemistry.