OrgAniK Quiz -1

In 1931, which scientist suggested that benzene had a single structure which was a resonance hybrid of the two Kekule structures?

• Linus Pauling

• Michael Faraday

• Eilhardt Mitscherlich

• Joseph Loschmidt

"Benzene DOES NOT have a straight chain structure" . This is proved by which evidence?

• Chemical evidence

• Synthetic evidence

• Analytical evidence

• Physical evidence

The difference between the actual energy of a molecule and the energy calculated for the most stable canonical form is?

• Heat of hydrogenation

• Heat of formation

• Interconversion energy

• Resonance energy

X reacted 1-Chloropropane in the presence of Lewis acid to yield Y. Y for further oxygenated to give Z. Z was hydrolyzed in acidic medium to give phenol and an important by-product, P. Identify X,Y and P respectively

• Benzene, isopropyl benzene, dichloromethane

• Benzene, n-propyl benzene, 1,2-Dichloroethane

• Benzene, cumene, Propan-2-one

• Benzene, isopropyl benzene, acetone

What is the age of rising Indian shuttler Lakshya Sen, who recently finished 4th in Men's singles Badminton at Paris Olympics 2024?

• 22

• 23

• 24

• 25

A pi bond is formed by

• Lateral overlap of p orbitals

• Sideways overlap of p orbitals

• Coaxial overlap of p orbitals

• Both A and B

Methyl benzene shows which electronic effect?

• Positive mesomeric effect

• Negative mesomeric effect

• Hyperconjugative effect

• Electromeric effect

Cyclooctatetraene is

• Non-cyclic

• Aromatic

• Antiaromatic

• Non-planar

Attack of benzene on the electrophile in case of e.a.s.r leads to the formation of

• Arenium carbocation

• Transition state

• Catalyst

• Sigma complex

Which scientist got a Nobel Prize in 2010 for his contributions to a novel C-C bond coupling reaction using a palladium catalyst?

• Francois Auguste Victor Grignard

• Akira Suzuki

• Makoto Kumada

• John Kenneth Stille