Anomers, epimers and reducing sugars from drawings

14 questions on Anomers, epimers and reducing sugars from drawings from the Biomolecules chapter: 3 NEET level, 7 JEE Main, 4 JEE Advanced. Each one opens with its answer and solution.

• The cyclic sugar shown is NEET level, drawn structure
• Does the compound shown give a positive Tollens test? NEET level, drawn structure
• The two open-chain sugars shown differ in configuration at only one stereocentre, C-2. They are NEET level, drawn structure
• The two cyclic sugars shown (both D-pyranoses) differ in configuration at exactly one ring stereocentre other than the anomeric carbon. They are JEE Main level, drawn structure
• The two open-chain sugars shown are both D-aldohexoses. Which description is correct? JEE Main level, drawn structure
• The reference compound shown gives a positive Tollens test. Which of Structures A to D also gives a positive Tollens test? JEE Main level, drawn structure
• The reference sugar shown undergoes mutarotation in water. Which of Structures A to D can also undergo mutarotation? JEE Main level, drawn structure
• The disaccharide shown has one glycosidic bond. Which description of it is correct? JEE Main level, drawn structure
• Assertion (A): The compound shown shows mutarotation when dissolved in water. Reason (R): It contains a free anomeric hydroxyl group, so the ring can open to th... JEE Main level, drawn structure
• The glycoside shown has a ring made of how many atoms, and is it a reducing sugar derivative? JEE Main level, drawn structure
• Which of the following is/are correct for the disaccharide shown? JEE Advanced level, drawn structure
• The disaccharide shown is boiled with dilute acid until the glycosidic bond is completely hydrolysed. Which row correctly gives the monosaccharides formed and t... JEE Advanced level, drawn structure
• The compound shown is first treated with Tollens' reagent (step 1) and, separately, a sample is warmed with dilute aqueous acid, neutralised, and then treated w... JEE Advanced level, drawn structure
• The two cyclic sugars shown are both D-pyranoses. Which of the following is/are correct? JEE Advanced level, drawn structure