1
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)
2
KCET 2026
MCQ (Single Correct Answer)
+1
-0
Match List-I with List-II and select the correct options
List-I (Functional group)List-II (Functional group reagent)
(a)(i)Neutral ferric chloride test
(b)$\text{C}_6\text{H}_5\text{NH}_2$(ii)Azo dye test
(c)$\text{CH}_3\text{CH}_2\text{CHO}$(iii)Ceric ammonium nitrate test
(d)(iv)Tollen's reagent test
A
a-iv, b-i, c-ii, d–iii
B
a-iii, b-ii, c-iv, d–i
C
a-iii, b-ii, c-i, d–iv
D
a-ii, b-iii, c-iv, d–i
3
KCET 2026
MCQ (Single Correct Answer)
+1
-0
The compound that does not answer iodoform test is
A
Ethanal
B
Acetone
C
Ethanoic acid
D
Acetophenone
4
KCET 2026
MCQ (Single Correct Answer)
+1
-0
The major product '$A$' in the given reaction is
Benzaldehyde $\xrightarrow{\large{\text{Acetophenone, OH}^-/293\text{K}}}$ '$A$' (Major product)
A
B
C
D