Rearranged products in electrophilic addition to drawn alkenes

14 questions on Rearranged products in electrophilic addition to drawn alkenes from the Organic Reaction Mechanisms II: Electrophilic and Radical Reactions chapter: 3 NEET level, 6 JEE Main, 5 JEE Advanced. Each one opens with its answer and solution.

• The alkene shown reacts with HCl. Which structure is the major product? NEET level, drawn structure
• The alkene shown reacts with HBr. Which structure is the major product? NEET level, drawn structure
• The alkene shown reacts with HBr. Which structure is the major product? NEET level, drawn structure
• The alkene shown reacts with HCl. Assume that the first-formed carbocation rearranges to a tertiary cation with the least ring strain before chloride is capture... JEE Main level, drawn structure
• The alkene shown reacts with HBr (no peroxide). Which structure is the major product? JEE Main level, drawn structure
• The alkene shown reacts with HBr (no peroxide). Select all correct statements. JEE Main level, drawn structure
• The alkene shown reacts with HBr. Which structure is the major product? JEE Main level, drawn structure
• The alkene shown reacts with HBr. Counting constitutional isomers only (ignore stereoisomers), how many different alkyl bromides arise if both the product from ... JEE Main level, drawn structure
• The alkene shown is hydrated with aqueous H2SO4. Which structure is the major product? JEE Main level, drawn structure
• The alkene shown is treated first with HBr and the major bromide so formed is heated with alcoholic KOH (Zaitsev elimination). Which alkene is the major final p... JEE Advanced level, drawn structure
• The alkene shown reacts with HCl to give a ring-expanded product. Assume that the carbocation keeps rearranging until the most stable carbocation accessible by ... JEE Advanced level, drawn structure
• Which of the following reagents convert the alkene shown mainly into a product that arises through a carbocation rearrangement (hydride shift)? JEE Advanced level, drawn structure
• The alkene shown is treated with (i) dilute aqueous H2SO4, then (ii) PCC in CH2Cl2. Which structure is the final organic product? JEE Advanced level, drawn structure
• The alkene shown is treated with (i) HBr; (ii) Mg in dry ether; (iii) D2O (D = deuterium). Which structure is the final product? JEE Advanced level, drawn structure