1
KCET 2026
MCQ (Single Correct Answer)
+1
-0
Glycerol is a trihydric alcohol. It contains ____.
A
One primary, one secondary and one tertiary alcoholic groups
B
Two primary and one secondary alcoholic groups
C
Two secondary and one primary alcoholic groups
D
One primary and two tertiary alcoholic groups
2
KCET 2026
MCQ (Single Correct Answer)
+1
-0
$R-\text{CH}_2\text{OH}$ is converted into $R-\text{CHO}$ by reacting with ________.
A
Alkaline $\text{KMnO}_4$
B
$\text{LiAlH}_4$
C
$\text{Na}/\text{C}_2\text{H}_5\text{OH}$
D
PCC (Pyridinium Chlorochromate)
3
KCET 2026
MCQ (Single Correct Answer)
+1
-0
$\text{C}_3\text{H}_6 \xrightarrow{\large{(i)\text{ BH}_3;\ (ii)\text{ H}_2\text{O}_2/\text{NaOH}}} P \xrightarrow{\large{\text{CrO}_3,\text{ anhydrous medium}}} Q \xrightarrow{\large{(i)\text{ CH}_3\text{MgBr};\ (ii)\text{ H}_2\text{O}}} R + \text{Mg(OH)Br}$
The organic compounds $P, Q$ and $R$ are
A
KCET 2026 Chemistry - Alcohol, Phenols and Ethers Question 1 English Option 1
B
KCET 2026 Chemistry - Alcohol, Phenols and Ethers Question 1 English Option 2
C
KCET 2026 Chemistry - Alcohol, Phenols and Ethers Question 1 English Option 3
D
KCET 2026 Chemistry - Alcohol, Phenols and Ethers Question 1 English Option 4
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0
Ethyl alcohol is heated with concentrated sulphuric acid at 413 K . The major product
A
$\mathrm{C}_2 \mathrm{H}_5-\mathrm{O}-\mathrm{C}_2 \mathrm{H}_5$
B
$\mathrm{CH}_3-\mathrm{O}-\mathrm{C}_3 \mathrm{H}_7$
C
$\mathrm{CH}_2=\mathrm{CH}_2$
D
$\mathrm{CH}_3 \mathrm{COOC}_2 \mathrm{H}_5$

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