Question

1. What is the nucleophile in the following S2 reaction and what is the leaving group Br + NaCN 2. What are products of the following sequences of elementary steps? ci 1. Proton transfer involving NaOH 2. Nucleophile elimination 3. Nucleophilic addition of CH,MgBr 4. Sy2 involving CH Br (c) 1. Electrophilic addition of C 2. Electrophile elimination of HC (b) 1. E2 involving NaOCH, 2. Electrophilic addition involving H 3. Coordination involving H20 4. Proton transfer involving H2O OH OCH, (b) (c)

Answer 1

1. Aunt N on + Noen + As this reaction undergo swt, no Taragement will occur . So pradit will be en Hoce, nuclephile is eno leasing group & Bio 2. Aust @ Piston tanten innlving Naou, (1> Here preator nucleophile our will absback from the alcohol of compound (A) the nucleophilic elimination ) ܝܤܚܕ + ܬܠܘ ܂ CHSB)

Clocbrophilic addition, Ⓡugl estate in ker; t up po elevista en e scape I WOU 1 H. So, option 0 b correct @ Ant By Ez inuality Noocks. Sleep - Pha руі – еш in E B -H elemination occur. Steyz prin , Ho 7 PM Phph <a s m a Codordination f 140 Ph Steps the best - HT to my su profour orders

1. I as This comprend well undergo reorragment follows (B) In form B it the b in compound (A) the carbo cation the 20 but in compound 30 a tertiary. So, compand is will be most likely form. Stability of combo cation - polume (iu) (Spanibang (2) {tendong 4) Aut. Xag X 2. Combo catione reawargamat Secondary cal tentang co

3) Co-ordination Ruoloning Bir Xxx Bo, ex So, option o ů correct 5) Aust Hotel - the above compound well undera Tautower'sation' to foor ketone. re keto-end tautomerization