CUET Level - I NEET Mock test - 10 (Chemistry)

I.U.P.A.C. name of 4-isopropyl-m-xylene is

• l-Isopropyl-2, 4-Dimethyl benzene

• 4-Isopropyl-3, 5-Dimethyl benzene.

• l-Isopropyl-3, 5-Dimethyl benzene

• 4-Iso propyl-m-Xylene

Tags

some basic principles and techniques

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

• CH₂ = CHCH₃ 

• CH₃NH₂

• CH₃C ≡ N

• CH₃OH

Tags

some basic principles and techniques

Which of the following cannot be represented by resonance structures?

• Nitrate anion

• Toluene

• Carboxylate anion

• Dimethyl ether

Tags

some basic principles and techniques

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

• Resonance

• Hyperconjugation

• Electromeric effect

• Inductive effect

Tags

some basic principles and techniques

Which one is the strongest acid among the following options?

• CH₂ClCOOH

• CHCl₂COOH

• CHF₂COOH

• CH₂FCOOH

Tags

some basic principles and techniques

Homolytic fission leads to the formation of

• free radical

• carbocation

• carbanion

• nucleophile

Which of the ion is the most resonance stabilized?

• C₆H₅O-

• (CH3)2CHO-

• (CH₃)3CO-

• C₂H₅O-

Tags

some basic principles and techniques

Hyperconjugation is most useful for stabilizing which of the following carbocation?

• Iso-propyl

• Ethyl

• Tert-butyl

• Neopentyl

Tags

some basic principles and techniques

The increasing order of electron donating inductive effect of alkyl group is:

• −H < −CH₃ < −C₂H₅ <−C₃H7

•  −H > −C₂H₅ > −CH₃ > −C₃H₇

• −H < −C₂H₅ < −CH₃ < −C₃H7

• −H > −CH₃ > −C₂H₅ > −C₃H7

Tags

some basic principles and techniques

Which one is the correct order of acidity?

• CH₂=CH₂ > CH₃−CH=CH₂> CH₃C≡CH > CH≡C

• CH≡CH > CH₂=CH₂ > CH₃C≡CH > CH₃−CH₃

• CH₃−CH₃ > CH₂=CH₂ > CH₃−C≡CH > CH≡CH

• CH≡CH > CH₃C≡CH > CH₂=CH₂ > CH₃−CH₃

Tags

some basic principles and techniques