Question

= mass A. Structure of Alkanes Complete structural formula Condensed structural formula Methane Ethane Propane B. Constitutional Isomers Complete structural formula Condensed structural formula Butane Isomer Name: 38

What are all the structures possible for each of the following?

Answer 1

w Pentane - (CG He - CH CH CH - CH-CH₂ H-6-c- q- c- c-H - HH HHH There are three somer of pentane CHO CH-CH-CH-CH - CH D CH-CH-CH-CH₂ n-pentane 750-pentane HCH tc - 3 -neo-pentane i Hexane- (C6H14) H H H H H H CH-CH2-CH-CH-CH-CH H-c-c-c-c-c-c-4 SHHHHHH Isomer - five isomers CH-CH-CH2 - CH2 - CH - CH₂ of of H CH CH - n-hexane -methylpentane . 6 CH-CH-CH-CH-CH 4) CH- of CH - CH₂ - CH CH₂ 43 CH 2,3-dimethy butane - 2-methyl pentane 27 CH-CH उ - 2,2 dimethyl patane butane

c. Cycloalkanes.. ci) Three carbon - CC₂H6) atoms Cyclo propane CH2 elle ii) four carbon atom (c., H8) 앴 CH cyclobutane CH. CH Cill five carbon atom ( C5 H 10). CH Cyclopentane 1) Structural formula for 2 - Bromo-3,4-dimethy. octane H - CH CH CH CH CH - CH-CH₂ Br (CH₂ , Br)

CH6 Br. CH-C- CH -c-c-c-4 I somen By CH-ċ-CH -dibromopropane zbro CH ₂ CH CH₂ 1,2 dibromo propane $ 29 30 CH - CH - CH 11-dibromopropane 2 Br CH - CH - CH 1,3-dibromopropane. H H H H 3 C4 Hq Br - H-C- & C-H H BY HH CH - CH₂ - CH - CH₂ Isomers CH - CH - CH CH 2. bromo butane BY butan 3-bromopropane

- bromo butane of cH-CH-CH - H-c- c- c-c-c-c - CR- Isomers - 0 CH-CH-CH-CH-CH-CH - n-heptane CH-CH=CH-CH-CH2- 2-methylhexane CH_CH co: 2,2-dimethyl pentane - 3,3-dimethy) pentane CH-CH-C-CH-CH - СН - CHCH 2,3-dimethyl pentane

I Structure of Alkanes. I complete structural Methane - formula Condensed structural Formula. Methane CH, Ethane (GHS) - CH₂ - CH - 4-6- c-H Propane (5348) = CH CH - CH₂ H-6-c- DJ Constitutional isomers (i) Butane - CH-CH-CH-CH lie H H H 4 4 c - 6 - 6-H Cu Hio Isomer - Only two isomer. 1 CH CH CH CH 2 CH - CH - CH CH n-butane Isobutane Isobutane