1
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
The organic compounds $P, Q$ and $R$ are
A
B
C
D
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0
Ethyl alcohol is heated with concentrated sulphuric acid at 413 K . The major product
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0
Phenol can be distinguished from propanol by using the reagent
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0
$$ \text { Match the following with their } \mathrm{pKa} \text { values } $$
| Acid | pKa |
| (I) Phenol | (a) 16 |
| (II) p-Nitrophenol | (b) 0.78 |
| (III) Ethyl alcohol | (c) 10 |
| (IV) Picric acid | (d) 7.1 |
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