In homologous series one member differs from the preceding member by

1 Answer

Answer :

CH 2 group.

Related questions

Description : Give the general name of the class of compounds having the general formula C n H 2n-2 . Write the first member of this homologous series.

Last Answer : Alkynes. The first member is Ethyne.

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Last Answer : Second member is n=3, C 3 H 2x3 = C 3 H 6 Fourth member is n=5, C 5 H 2x5 = C 5 H 10

Description : Write the molecular formulae of the third and fifth member of homologous series of carbon compounds represented by the general formula C n H 2n+2

Last Answer : Third member n = 3, C 3 H 2x3+2 = C 3 H 8 Fifth member n = 5, C 5 H 2x5+2 = C 5 H 12

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Last Answer : c) Gradation in physical properties

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Last Answer : The general formula for the homologous series of functional group −OH is CnH2n+1OH. The two consecutive members of this series are: a. CH3OH(Methanol) b. CH3CH2OH (Ethanol) where n is 1 and 2 respectively​The molecular formula for both of them are CH4O and C2H6O.

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Last Answer : Ans:(c)

Description : Select the hydrocarbons which are members of the same homologous series.

Last Answer : C 5 H 10 , C 3 H 8 , C 6 H 10 , C 4 H 10 , C 7 H 12 , C 8 H 16 Alkanes: C 3 H 8 and C 4 H 10 , Alkenes: C 5 H 10 and C 8 H 16 , Alkynes: C 6 H 10 and C 7 H 12

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Last Answer : Aliphatic hydrocarbons have three homologous series – Alkanes, Alkenes and Alkynes

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Last Answer : A homologous series is a family of organic compounds with the same general formula, similar chemical properties and successive members differing by – CH 2 .

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Last Answer : —CH2— is the difference in the molecular formula of any two consecutive members of a homologous series of organic compounds.

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