1
WB JEE 2025
MCQ (Single Correct Answer)
+1
-0.25
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In the following reaction, the major product $(\mathrm{H})$ is

WB JEE 2025 Chemistry - Halogen Derivatives Question 1 English

A
WB JEE 2025 Chemistry - Halogen Derivatives Question 1 English Option 1
B
WB JEE 2025 Chemistry - Halogen Derivatives Question 1 English Option 2
C
WB JEE 2025 Chemistry - Halogen Derivatives Question 1 English Option 3
D
WB JEE 2025 Chemistry - Halogen Derivatives Question 1 English Option 4
2
WB JEE 2025
MCQ (Single Correct Answer)
+1
-0.25
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Increasing order of the nucleophilic substitution of following compounds

WB JEE 2025 Chemistry - General Organic Chemistry Question 1 English

A
I < III < II < IV
B
II < I < III < IV
C
II < III < I < IV
D
IV < III < II < I
3
WB JEE 2025
MCQ (Single Correct Answer)
+1
-0.25
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Which of the following hydrocarbons reacts easily with $\mathrm{MeMgBr}$ to give methane?

A
WB JEE 2025 Chemistry - Hydrocarbons Question 1 English Option 1
B
WB JEE 2025 Chemistry - Hydrocarbons Question 1 English Option 2
C
WB JEE 2025 Chemistry - Hydrocarbons Question 1 English Option 3
D
WB JEE 2025 Chemistry - Hydrocarbons Question 1 English Option 4
4
WB JEE 2025
MCQ (Single Correct Answer)
+1
-0.25
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Adiabatic free expansion of ideal gas must be

A
Isobaric
B
Isochoric
C
Isothermal
D
Isoentropic
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