Geometrical isomerism

Restriction of rotation about the c=c is responsible for

• Geometrical isomerism

• Stereoisomerism

• Metamerism

• All

In absolute method functional group in cis isomer located cis to each other can be converted to

• Cyclic lactones

• Anhydrides

• Amides

• All

By using method of cyclization cis form of maleic acid form

• Maleic anhydride

• Fumaric acid

• Tartaric acid

• Lactic acid

Different xray analysis methods used for determination of geometrical isomerism is

• Nmr

• Uv

• Mass

• All

Energy used for the conversion of staggered form to eclipsed form of ethane is

• 3 kcal/mole

• 4kcal/mole

• 5kcal

• 6kcal

The energy required to rotate the ethane molecule about c_c bond is called

• Torsional energy

• Angle strain

• Hydrogen bonding

• All

Conformations of nbutane are

• Antiperiplanar

• Anticlinal

• Synclinal

• All

Factors affecting stability of conformations are

• Tosional strain

• Angle strain

• Vanderwaals strain

• All

In boat confirmations of cyclohexane 3 and 6 hydrogens exhibit

• Fragpole intetactions

• Angle strain

• Torsional strain

• None

Energy released for conversion of chair form to halfchairform

• 11kcal/mole

• 12kcal/mole

• Both

• None