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- Classify each of the following reactions as a substitution, elimination or addition reaction: Br Нeat (a) Br2 + HBr Br CN (b) + CN + Br Br (c) + Br2 BrCompounds A and B are isomers of the molecular formula CyH19Br. Both yield the same alkene Cin an elimination reaction. Hydrogenation of C yields the product 2,3,3,4 tetramethyl pentane. What are the structures of A, B, and C?Q2. Provide the reagents O OMe OMe CO₂Me CO₂Me
- Which of the following alkenes is an E alkene? ఆశీశారం OCHS HO COOH OCH, II III IV O B) || C) II O D) IVButanal (C4H&O) has eight H atoms. Suppose that any of these H atoms can be replaced by a Cl atom to yield a molecule with the formula C4H¬CIO. (a) Identify two H atoms where this substitution would yield constitutional isomers of C4H7CIO; (b) enantiomers of C4H;CIO; (c) conformers of C4H;CIO. H. H H H нн H Butanal O=UWhich of the following molecules is a cis alkene? oc OA A B OD OB 0
- C7H9N has 4 degrees of unsaturation, what are the possible structures?Which type of reaction – addition, elimination, rearrangement, substitution,- best describes each of the following? OLi (а) MeLi + Me H (Б) Me2NOH + (c) to (d) H2O -ОН +How many of the following are addition reactions? (i) + H*(aq) OH (ii) (iii) (iv) 1 4 2 3 OH + HCI 1. H 2. H3O+ MgBr, Et₂O OH KMnO4 OH པའི། །ནས་ ГОН + H₂O
- On prolonged storage, the compound shown below reacts to give a product of molecular formula C12H:60. What is the structure of this product? ÇI OH • C:2H10Rank the following alkanes in order of increasing boiling point. O I < | < ||| < IV O IV < III < || < | O II < III IV <1 OIV < III < | < || 11 E ||| * IVIn the reaction of ethylene with H20O in the presence of sulfuric acid,which one adds across the double bond first? *