Organic Chemistry-Some Basic Concepts

An electrophile is a Lewis...............

• Base

• Acid

• Radical

• Anion

Tags

NGSS.HS-PS1-1

t-Butyl cation is (a)   stable than the allyl radical

A neutral species that has an unpaired electron is called a ........

• Electrophile

• Nucleophile

• Carbanion

• Free radical

The carbon bearing the unpaired electron in a simple alkyl free radical is ........... hybridized

• sp

• sp2

• sp3

• sp2d

The acidity of chloroacetic acid is (a)   than that of acetic acid

What kind of bond cleavage yields charged fragments?

• Heterolysis

• Homolysis

• substitution

• Unifrom

How many sigma bonds are there in acetylene molecule?

• 1

• 3

• 2

• 5

Number of alpha hydrogen atoms in 2-butene molecule is..........

• 2

• 6

• 4

• 3

What kind of mesomeric effect does nitro group exhibit?

(a)  

What is the state of hybridisation of both carbons in ethene

(a)