Question

NAMING ALKENES 4.37 Give IUPAC names for the following compounds AND ALKYNES lal H20% HzCECH le) 4.28 Draw structures corresponding to the following IUPAC names 3-Ethylhept-1-yne (b) 3,5-Dimethylhex-4-en-1-yne (c) Hepta-1,5-diyne (d) 1-Methyleyclopenta-1,3-diene 4.29 The following two hydrocarbons have been isolated from plants in sunflower family. Name them according to lUPAC rules. (a) CH3CH-CHC-CC-CCH-CHCH-CHCH=CH2 (all trans) Draw and name all the possible pentyne isomers, CsHs the six are conjugated dienes? 4.30 4.31 Draw and name the six possible diene isomers of formula CgHs, Which 4-32 Draw three possible structures for each of the following formulas (433 Predict the products of the following reactions. Indicate regiose PREDICT THE PRODUCTS where relevant. (The aromatic ring is inert to all the indicated rea Hy/Pd HBr lc) Styrene KMnO 4.34 Using an oxidative cleavage reaction, explain how you would distings between the following two isomeric cyclohexadienes: and

Answer 1

Solution of the four consecutive circled problems.