1
COMEDK 2024 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following carbanions is the least stable?

A
$$\left(\mathrm{CH}_3\right)_2 \mathrm{CH}^{-}$$
B
$$\mathrm{C}_6 \mathrm{H}_5^{-}$$
C
$$\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2^{-}$$
D
$$\mathrm{CH}_2=\mathrm{CHCH}_2^{-}$$
2
COMEDK 2024 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is not aromatic?

COMEDK 2024 Afternoon Shift Chemistry - General Organic Chemistry Question 6 English

A
D
B
C
C
A
D
B
3
COMEDK 2024 Morning Shift
MCQ (Single Correct Answer)
+1
-0

From the following compounds, identify the one which is most acidic.

COMEDK 2024 Morning Shift Chemistry - General Organic Chemistry Question 8 English

A
B
B
D
C
A
D
C
4
COMEDK 2024 Morning Shift
MCQ (Single Correct Answer)
+1
-0

Arrange the following compounds in the decreasing order of reactivity towards $$\mathrm{S}_{\mathrm{N}} 1$$ reaction.

COMEDK 2024 Morning Shift Chemistry - General Organic Chemistry Question 9 English
A
A > D > B > C
B
D > B > A > C
C
C > A > B > D
D
B > A > C > D
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