1 eq HCI 50°C

Please don't provide handwritten solution...

3. Draw the resulting product(s) from the given reactions. Provide accurate stereochemistry and regiochemistry where applicable. In cases where multiple products are generated, specify the major and minor ones. (Each answer carries a value of 2 marks.) (a) CH₂CECH + H₂ (b) + H2 Ni Lindlar's catalyst CH-Br Zn + HCI (c) CH>MgBr (d) + H₂O heat (e) C7H16 (f) CH3 CH3CH2CH CCH₂CH3 HBr (B) -CH2CH3 H3O+ 2 HCI (h) H2C=CHCH2CH2CH2CH=CH2

4.

Mechanism: Show a detailed reaction mechanism for the following reaction. Include the structure of the expected products and appropriate stereochemistry for all steps. Assume all reagents are in excess.

Provide the major product including stereochemistry for the following reaction.

Provide the structure of the product(s) with stereochemisty if appropriate. If multiple products indicate major product or if products are formed in equal amounts. If there is no reaction expected explain why. 1. NaOMe, .CH3 TsO OTs H3C 2. КОН 3. H30*, A 1. LDA 2. NBS H3C. CH3 CH3 H*, Br2 H3C, CH3 ČH3

C) provide the drawing of stereochemical model explaining the obtained stereochemistry of product here C) provide the drawing of stereochemical model explaining the obtained stereochemistry of product here

3) Complete the following chemical equations. Make sure to clearly indicate the stereochemistry in each product if applicable. а) HOʻ SOCI2, EtzN CH3SNA, CH3SH b) NaH HO H Cl CH3 HBr CH2CH3

Provide the reagents to achieve the given chemical changes. Make sure that the stereochemical outcome is as shown. -SiEt3