Title SP-3_Ch-14_Organic Chemistry - Some Basic Principles and Techniques (1).pdf ✅

NEET Organic Chemistry - Some Basic Principles and Techniques 3 Aakash Educational Services Limited - Regd. Office : Aakash Tower, 8, Pusa Road, New Delhi-110005 Ph. 011-47623456  Concept of primary, secondary and tertiary C and their H atoms. In a compound like H C H C C C CH3 H H H H CH3 CH3 CH3 Primary C Secondary C Quaternary C Primary C Tertiary C H of 1o C is called Primary H H of 2o C is called Secondary H H of 3o C is called Tertiary H Some Alkyl Groups : CH3 CH2 (Ethyl) CH3 CH (Isopropyl) CH3 CH3 CH2 CH (n-Butyl) 2 CH2 CH3 CH2 CH CH (Sec-Butyl) 3 CH3 CH3 C CH3 (Tert-butyl) CH3 CH CH (Isobutyl) 2 CH3 C H4 9 CH3 C CH2 CH3 CH3 (Neo pentyl) CH2 CH CH2 (Allyl) (Vinyl) or Ph (Phenyl) or  CH2 (Benzyl) CH (Benzal) C (Benzo) CH 2 CH
4 Organic Chemistry - Some Basic Principles and Techniques NEET Aakash Educational Services Limited - Regd. Office : Aakash Tower, 8, Pusa Road, New Delhi-110005 Ph. 011-47623456 Note : Bond line notation of organic compounds can be as CH3 CH3 CH3 CH2 CH3 CH3 CH CH3 CH3 CH CH CH3 C CH C 3 CH 3 CH3 CH CH CH2 C CH Example 1 : Write the condensed formula and bond line formula for (a) CH — CH — CH — CH — O 3 2 2 H CH3 (b) H2N — CH2 — CH2 — CH2 — CH2 — COOH (c) CH — CH — CH — CH — CH — CH 3 2 22 3 Br Solution : (a) (CH3) 2CH(CH2) 2OH or OH (b) NH2(CH2) 4COOH or O NH2 OH (c) CH3CH2 CH(Br) CH2 CH2 CH3 or Br Example 2 : Expand the structure (a) (b) HO CH2CH2NH2 Solution : (a) CH3 CH3 H C C H CH3 CH3 (b) H — O — C — C — N H H H H H H