Choose the Best Answer · Q4
Q.Glucose --(HCN)--> Product --(hydrolysis)--> Product --(HI + Heat)--> A, the compound A is
a) Heptanoic acid
b) 2-Iodohexane
c) Heptane
d) Heptanol
Puducherry TnboardTextbookSubjectiveImportance★★★★★
11% · 7/65 Questions
You're viewing a preview — the full solution, concept, methods & PYQ mapping are locked.
Start your 14-day free trial to unlock the full solution →Step 1. Glucose (a 6-carbon aldohexose) reacts with HCN to add across its aldehyde carbon, forming a cyanohydrin: CH(OH)(CN)-(CHOH)₄-CH₂OH -- a 7-carbon chain, since the nitrile carbon becomes a new C1.
Step 2. Hydrolysis of the -CN (nitrile) group converts it to a -COOH (carboxylic acid) group, giving a 7-carbon polyhydroxy acid: HOOC-CH(OH)-(CHOH)₃-CH₂OH-type heptonic acid, still bearing several -OH groups along its chain. …
Unlock everything free for 14 days
- Full step-by-step solutions
- Concept-first explanations
- Methods, shortcuts & mistakes
- PYQ mapping + timed mock tests
Full access for 14 days. No credit card required.