Question:
Write the reaction of glucose with:
(a) HI
(b) Br₂ water
Write the reaction of glucose with:
(a) HI
(b) Br₂ water
Show Hint
HI reduces, Brâ‚‚ oxidises aldehyde.
Updated On: Jul 14, 2025
Hide Solution
Verified By Collegedunia
Solution and Explanation
(a) Glucose + HI → n-hexane
(b) Glucose + Br₂ water → gluconic acid
Was this answer helpful?
2
0
Top Questions on Carbohydrates
- Match List - I with List - II. \[ {List - I (Saccharides)} \quad {List - II (Glycosidic-linkages found)} \] \[ {(A) Sucrose} \quad {(I) } \alpha 1-4 \] \[ {(B) Maltose} \quad {(II) } \alpha 1-4 { and } \alpha 1-6 \] \[ {(C) Lactose} \quad {(III) } \alpha 1-\beta 2 \] \[ {(D) Amylopectin} \quad {(IV) } \beta 1-4 \] Choose the correct answer from the options given below:
- JEE Main - 2025
- Chemistry
- Carbohydrates
The carbohydrates “Ribose” present in DNA is
A. A pentose sugar
B. Present in pyranose form
C. In “D” configuration
D. A reducing sugar, when free
E. In \( \alpha \)-anomeric form- JEE Main - 2025
- Chemistry
- Carbohydrates
- Given below are two statements:
Statement I: Fructose does not contain an aldehydic group but still reduces Tollen’s reagent.
Statement II: In the presence of base, fructose undergoes rearrangement to give glucose.
In the light of the above statements, choose the correct answer from the options given below.- JEE Main - 2025
- Chemistry
- Carbohydrates
Match List - I with List - II:
List - I:
(A) Amylase
(B) Cellulose
(C) Glycogen
(D) Amylopectin
List - II:
(I) β-C1-C4 plant
(II) α-C1-C4 animal
(III) α-C1-C4 α-C1-C6 plant
(IV) α-C1-C4 plant
- JEE Main - 2025
- Chemistry
- Carbohydrates
- Identify the difference between the sugars in DNA and RNA.
- CUET (PG) - 2025
- Home Science
- Carbohydrates
View More Questions
Questions Asked in CBSE CLASS XII exam
- The ends of six wires, each of resistance R (= 10 \(\Omega\)) are joined as shown in the figure. The points A and B of the arrangement are connected in a circuit. Find the value of the effective resistance offered by it to the circuit.
- CBSE CLASS XII - 2025
- Resistance and Resistivity
- “Christ, Sophie, you’re still at school.”
What image do you form of Geoff as a brother from the above context? (Going Places) - Your school is starting a ‘Mid Day Meal’ facility on a monthly payment basis. Write a notice informing students about the introduction of the same. Specify the charges (daily/monthly) and food items on the menu. Mention contact details for further information. Put your notice in a box.
Draw a rough sketch for the curve $y = 2 + |x + 1|$. Using integration, find the area of the region bounded by the curve $y = 2 + |x + 1|$, $x = -4$, $x = 3$, and $y = 0$.
- CBSE CLASS XII - 2025
- Integration
- A current carrying circular loop of area A produces a magnetic field \( B \) at its centre. Show that the magnetic moment of the loop is \( \frac{2BA}{\mu_0} \sqrt{\frac{A}{\pi}} \).
- CBSE CLASS XII - 2025
- Magnetic moment
View More Questions