Thursday, January 9, 2020
Explain Dehydration and ring expansion mechanism of 1-(1-Methylcyclopentyl)ethan-ol?
Dehydration of 1-(1-Methylcyclopentyl)ethan-ol follow E1
Elimination Mechanism and take place in the presence concentrate sulphuric acid:
Thursday, January 2, 2020
How many different structural isomers exist with the formula C5H10? (Except geometric and optical isomers) :
(A) There are five linear Isomers:
(1) Pent-1-ene (2) Pent-2-ene (3) 2-Methylbut-1-ene (4) 2-Methylbut-2-ene (5) 3-Methylbut-1-ene
(B) There are five cyclic Isomers:
(1) Cyclopentane
(2)
1-Methylcyclobutane (3) 1-Ethylcyclopropane (4) 1,1-Dimethylcycloprone (5)
1,2-Dimethylcyclopropane
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