Quiz I B.Sc

R and S configuration is determined by

• Robinson- Ingold -Prelog

• chan- Ingold -Prelog

• chan- Ingold -langmuir

• chan-Robinson- Prelog

Diastereomers are nonsuperimposable non mirror images

• TRUE

• FALSE

MOST STABLE FORM OF CYCLOHEXANE

• Boat

• Chair

• Twist boat

• Half chair

Chlorination of alkanes takes place through the formation of

Alkenes undergo

• addition reactions

• substitution reactions

• Elimnation reactions

• Rearrangements

Hybridisation in alkynes

• SP²

• sp³d

• SP³

• SP

How many pi-bonds benzene have

• 2

• 1

• 4

• 3

NO₂ group is a deactivating substituent.

• TRUE

• FALSE

O₂ molecule is ........... species

• ferromagnetic

• Diamagnetic

• paramagnetic

• antiferromagnetic

which of the following is optically active

• Glyceraldehyde

• tartaric acid

• alanine

• all