1
KCET 2025
MCQ (Single Correct Answer)
+1
-0

Match List-I with List-II for the following reaction pattern

Glucose $\xrightarrow{\text { Reagent }}$ Product $\longrightarrow$ Structural prediction

List - I (Reagents) List-II (Structural prediction)
a. Acetic anhydride i. Glucose has an aldehyde group
b. Bromine water ii. Glucose has a straight chain of six carbon atoms
c. Hydroiodic acid iii. Glucose has five hydroxyl group
d. Hydrogen cyanide iv. Glucose has a carbonyl group
$$ \text { Choose the correct answer from the options given below. } $$
A
a-iv, b-iii, c-ii, d-i
B
a-iii, b-i, c-ii, d-iv
C
a-i, b-ii, c-iii, d-iv
D
a-iii, b-ii, c-i, d-iv
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0

The correct sequence of $\alpha$-amino acids, hormone, vitamin, carbohydrates respectively is

A
Thiamine, Thyroxine, Vitamin A, Glucose
B
Glutamine, Insulin, Aspartic acid, Fructose
C
Arginine, Testosterone, Glutamic acid, Fructose
D
Aspartic acid, Insulin, Ascorbic acid, rhamnose
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0
Which examples of carbohydrates exhibit $\alpha-$ link, ( $\alpha-$ glycosidic link) in their structure?
A
Maltose and Lactose
B
Amylose and Amylopectin
C
Cellulose and Glycogen
D
Glucose and Fructose
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0

In the titration of potassium permanganate $\left(\mathrm{KMnO}_4\right)$ against Ferrous ammonium sulphate $(\mathrm{FAS})$ solution, dilute sulphuric acid but not nitric acid is used to maintain acidic medium, because

A
It is difficult to identify the end point
B
Nitric acid doesn't act as an indicator
C
Nitric acid itself is an oxidizing agent
D
Nitric acid is a weak acid than sulphuric acid
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