1
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Assertion : Propene reacts with $$\mathrm{HI}$$ in presence of peroxide give 1-iodopropane.

Reason : $$1^{\circ}$$ free radical is less stable than $$2^{\circ}$$ free radical.

A
If both assertion and reason are true and reason is the correct explanation of assertion.
B
If both assertion and reason are true, but reason is not the correct explanation of assertion.
C
If assertion is true, but reason is false.
D
If both assertion and reason are false.
2
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Among the following rules, the one which is applied in the given reaction is

$$\mathrm{CH}_3 \mathrm{CHBrCH}_2 \mathrm{CH}_3 \xrightarrow{\text { Alc. } \mathrm{KOH}}$$

I. $$\mathrm{CH}_3 \mathrm{CH}=\mathrm{CHCH}_3$$ (major product)

II. $$\mathrm{CH}_2=\mathrm{CHCH}_2 \mathrm{CH}_3$$ (minor product)

A
Saytzeff’s rule
B
Hofmann 's
C
Markownikoff’s rule
D
Kharasch effect
3
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Assertion (A) $$\mathrm{CH}_4$$ does not react with $$\mathrm{Cl}_2$$ in dark.

Reason (R) Chlorination of $$\mathrm{CH}_4$$ takes place in sunlight.

A
Both (A) and (R) are true and (R) is the correct explanation of (A).
B
Both (A) and (R) are true, but (R) is not the correct explanation of (A).
C
(A) is true and (R) is false.
D
Both (A) and (R) are false.
AIIMS Subjects
EXAM MAP