1 Constitutional Isomerism

2-Methypentane

Hexane

Cyclohexane

2 Stereo Isomerism

2.1 Enatiomer

2.2 Diastereomer

2.2.1 Meso Compound

2.2.3 Geometrical Isomerism

3 Conformational Isomer

๋‹จ์ผ ๊ฒฐํ•ฉ์— ๋Œ€ํ•œ ํšŒ์ „์„ ํ†ตํ•ด ๋‹ค์–‘ํ•œ ๊ตฌ์กฐ๋ฅผ ์ทจํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ถ„์ž๊ฐ„ ํŠน์„ฑ์ด ๋งค์šฐ ์œ ์‚ฌํ•ด ๋ถ„๋ฆฌ๊ฐ€ ํž˜๋“ค๊ณ  ๋ถ„๋ฆฌํ•˜๋”๋ผ๋„ ๋‹ค์‹œ ์ผ์ • ๋น„์œจ์„ ์œ ์ง€ํ•œ๋‹ค.

Newman projection์€ ์œ„์™€ ๊ฐ™์ด ํšŒ์ „ ๊ฐ€๋Šฅํ•œ ๋ถ„์ž๋ฅผ ํ•œ์ชฝ ๋ฉด์—์„œ ๋ฐ”๋ผ๋ณธ ํ˜•ํƒœ๋กœ ๊ทธ๋ฆฐ ๊ฒƒ์ด๋‹ค. ์ด๋–„ ์ž‘์šฉ๊ธฐ๊ฐ€ ์™„์ „ํžˆ ๊ฒน์ณ์ง€๋Š” ๊ฒฝ์šฐ eclipse, ์—‡๊ฐˆ๋ฆฐ ๊ฒฝ์šฐ staggered๋ผ๊ณ  ๋ถ€๋ฅธ๋‹ค.

2-methylethane์˜ ํ™”์ „๊ฐ์— ๋”ฐ๋ฅธ ์ƒ๋Œ€ ์—๋„ˆ์ง€๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

์ด๋Š” ehthane์— ๊ฒฐํ•ฉ๋œ ์ž‘์šฉ๊ธฐ๊ฐ„์˜ ๊ฑฐ๋ฆฌ๊ฐ€ ๋ณ€ํ™”ํ•˜๋ฉด์„œ ์ƒ๊ธฐ๋Š” steric strain์ด๋‹ค. ์ƒ๋Œ€ ์—๋„ˆ์ง€๊ฐ€ ๊ทน์†Œ์ธ ๊ฒฝ์šฐ anti, ๊ทน๋Œ€์ธ ๊ฒฝ์šฐ gauche๋ผ๊ณ  ๋ถ€๋ฅธ๋‹ค.