Question 1

Which one is the strongest acid among the following options?

Accepted Answer

CHF2COOH

Answer

CH2FCOOH

Answer

CHCl₂COOH

Answer

CH3COOH

Question 2

Which of the following behaves both as a nucleophile and as an electrophile?

Accepted Answer

CH₃C ≡ N

Answer

CH3OH

Answer

CH3NH2

Answer

CH₂ = CHCH₃

Question 3

The hybridization of carbon atoms in alkanes is

Accepted Answer

sp3

Answer

sp2

Answer

sp

Answer

sp3d

Question 4

Select the correct IUPAC name for: CH2Cl-CH2Cl

Accepted Answer

1,2 dichloro ethane

Answer

dichloro methane

Answer

1,2 dichloro ethene

Answer

dichloroethane

Question 5

Which of the following represents the given mode of hybridization

sp²-sp²-sp-sp from left to right?

Accepted Answer

CH₂ = CH-C ≡ N

Answer

HC ≡ C – C - CH3

Answer

H₂C = C = C = CH₂

Answer

HC ≡ C – C = CH

Question 6

Which of the following formulas represents an alkyne?

Accepted Answer

CHCH

Answer

CH₃CH₂CHCH₂

Answer

CH₃CH₂CH₃

Answer

CH3CH3

Question 7

A molecule with the formula C₃H₈ is a

Accepted Answer

propane

Answer

butane

Answer

hexane

Answer

decane

Question 8

Which of the following cannot be represented by resonance structures?

Accepted Answer

Dimethyl ether

Answer

Nitrate anion

Answer

Carboxylate anion

Answer

Toluene

Question 9

The displacement of electrons in a multiple bond in the presence of attacking reagent is called

Accepted Answer

Electromeric effect

Answer

Inductive effect

Answer

Hyper conjugation

Answer

Resonance

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