Glucose in open-chain form has a:
AKetone group at C-2, like fructose has in the same molecule
BAldehyde group at C-1, with four chiral carbons in the chain
CCarboxylic acid group at C-1, with five hydroxyl groups
DEster group at C-6, with a cyclic structure in solid form
Answer & Solution
Correct answer: B. Aldehyde group at C-1, with four chiral carbons in the chain
Glucose open chain: aldehyde at C-1 and -OH at C-2 to C-5 with -CH$_2$OH at C-6; four chiral C.
Keep practising Classification of Elements and Periodicity in Properties
Browse all Classification of Elements and Periodicity in Properties questions for AP Intermediate 1st Year, or explore more Chemistry topics.
Related questions
Line up three from one blockIn KO₂ (potassium superoxide), the oxidation state of oxygen is:Hydrogen peroxide (H₂O₂) can act both as an oxidising agent AND as a reducing agent becausThe n-factor of KMnO₄ in acidic medium (Mn⁷⁺ → Mn²⁺) is:In the half-reaction 2 H₂O → O₂ + 4 H⁺ + 4 e⁻, water acts as:An element shows the SAME oxidation number in all its compounds. Which is it?Standard hydrogen electrode (SHE) is assigned electrode potential:Balance the skeleton equation MnO₄⁻ + Fe²⁺ + H⁺ → Mn²⁺ + Fe³⁺ + H₂O. The coefficient of Mn