Quiz 15-August-2023

#1. The molecular formula of phenanthrene is: -

C14 H14

C14 H10

C12 H10

C14 H8

#2. In Universal indicators, a pH of 7 is shown with: -

Pink color

Blue color

Green color

Yellow color

#3. Select the drug which exhibits dual alpha- and beta-adrenergic receptor agonists activity.

Metaproterenol

Clonidine

Dobutamine

Terbutaline

#4. Correct Nomenclature for the following bridged bicyclic ring system is: -

bicyclo[4.3.0] decane

bicyclo[4.3.1] decane

bicyclo[4.4.1] decane

bicyclo[4.4.0] decane

#5. .In electrophilic substitution of pyridine, reaction of pyridine with H2O2 in acetic acid leads to formation of: -

Pyridine-N-oxide

1,4-Dihydropyridine

2-Hydroxypyridine

2-Pyridone

#6. Anthracene is isomeric with: -

Azulene

Benzene

Naphthalene

Phenanthrene

#7. Which functional group is crucial for anti-malarial activity of artemisinin?

Aldehydic functional group

Ketonic functional group

Peroxide bridge

Ethylene bridge

#8. Which statement regarding Hickel’s rule is FALSE?

The molecule must be cyclic

Each of the pi (π) electrons must be associated with a conjugated double bond

The molecule must be planar

There must be (4n + 2) pi (π) electrons

#9. Appropriate hybridization schemes for the C atoms in molecule CH3CO2H are: -

sp3 and sp2

sp2 and sp

sp3 and sp

sp3 and sp3

#10. The oral oligosaccharide hypoglycaemic agent, which is administered at the start of the meal is: -

Acarbose

Pioglitazone

Glimepride

Miglitol

Finish

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