1
COMEDK 2023 Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$t$$-butyl chloride preferably undergo hydrolysis by

A
$$\mathrm{S}_{\mathrm{N}} 1$$ mechanism
B
$$\mathrm{S}_{\mathrm{N}} 2$$ mechanism
C
any of (a) and (b)
D
None of the above
2
COMEDK 2023 Morning Shift
MCQ (Single Correct Answer)
+1
-0

In Friedal-Crafts alkylation reaction of phenol with chloromethane, the product formed will be

A
$$p$$-cresol only
B
$$m$$-cresol only
C
mixture of $$o$$-and $$p$$-cresol
D
$$o$$-cresol only
3
COMEDK 2023 Morning Shift
MCQ (Single Correct Answer)
+1
-0

COMEDK 2023 Morning Shift Chemistry - Haloalkanes and Haloarenes Question 6 English

Identify A, B and C.

A
COMEDK 2023 Morning Shift Chemistry - Haloalkanes and Haloarenes Question 6 English Option 1
B
COMEDK 2023 Morning Shift Chemistry - Haloalkanes and Haloarenes Question 6 English Option 2
C
COMEDK 2023 Morning Shift Chemistry - Haloalkanes and Haloarenes Question 6 English Option 3
D
COMEDK 2023 Morning Shift Chemistry - Haloalkanes and Haloarenes Question 6 English Option 4
4
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the compounds A, B, C and D.

$$ \text { 1,2,2,2-tetrachloroethane } \xrightarrow[\Delta]{\mathrm{Zn}}[\mathrm{A}] $$

[A] $$ \xrightarrow[675 \mathrm{~K}]{\text { Fe tube }} $$ [B] $$ \xrightarrow[\text { Conc. } \mathrm{H}_2 \mathrm{SO}_4]{\text { Conc. } \mathrm{HNO}_3} $$ [C] $$ \xrightarrow[\text { Anhydrous } \mathrm{AlCl}_3]{\mathrm{Cl} /}$$ [D]

A
COMEDK 2023 Evening Shift Chemistry - Haloalkanes and Haloarenes Question 1 English Option 1
B
COMEDK 2023 Evening Shift Chemistry - Haloalkanes and Haloarenes Question 1 English Option 2
C
COMEDK 2023 Evening Shift Chemistry - Haloalkanes and Haloarenes Question 1 English Option 3
D
COMEDK 2023 Evening Shift Chemistry - Haloalkanes and Haloarenes Question 1 English Option 4
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