AIEEE 2008 | Basics of Organic Chemistry Question 207 | Chemistry

The electrophile, $${E^ \oplus }$$ attacks the benzene ring to generate the intermediate $$\sigma - $$complex. Of the following, which $$\sigma - $$complex is lowest energy?

AIEEE 2008 Chemistry - Basics of Organic Chemistry Question 195 English Option 1

AIEEE 2008 Chemistry - Basics of Organic Chemistry Question 195 English Option 2

AIEEE 2008

MCQ (Single Correct Answer)

-1

The absolute configuration of

AIEEE 2008 Chemistry - Basics of Organic Chemistry Question 194 English

$$S,S$$

$$R,R$$

$$R,S$$

$$S,R$$

AIEEE 2007

MCQ (Single Correct Answer)

-1

Presence of a nitro group in a benzene ring

activates the ring towards electrophilic substitution

renders the ring basic

deactivates the ring towards nucleophilic substitution

deactivates the ring towards electrophilic substitution

AIEEE 2007

MCQ (Single Correct Answer)

-1

Which one of the following conformation of cyclohexane is chiral?

Twist boat

Rigid

Chair

Boat

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