nomenclature

Which one is not correct for a homologous series –

(1) All members have a general formula

(2) All members have same chemical properties

(3) All members have same physical properties

(4) All members have same functional group

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How many carbon atom are present in third homologue of methyl ether.

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The IUPAC name of CH3CH2NHCHO is :

(1) N–formyl ethanamine

(2) Ethyl amino methanal

(3) N–ethyl methanamide

(4) N-ethyl methanol

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A primary amine has amino group (–NH 2 ) attached to:-

(1) A primary carbon atom only

(2) A secondary carbon atom only

(3) A tertiary carbon atom only

(4) A primary, secondary or tertiary carbon atom

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Correct IUPAC name is :-

(1) 3-Methyl-2- ethylpentane

(2) 2-Ethyl- 3-methylpentane

(3) 3–Ethyl– 2-methylpentane

(4) 2-Ethyl- 2-methylpentane

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iupac name of the compound is

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