Organic Chemistry Test

Result

Organic Chemistry Test - 5

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Weekly Quiz Competition

Question 1
4 / -1

Which kind of fission is favoured by sunlight?

A
Heterolytic fission

B
Homolytic fission

C
Both (1) and (2)

D
None of these

Solution
Question 2
4 / -1

The correct order for homolytic bond dissociation energies (AH in kcal/mol) for CH₄ (A), C₂ H₆ (B) and CH₃ Br (C), under identical experimental conditions, is

A
C > B > A

B
B > C > A

C
C > A > B

D
A > B > C

Solution
Question 3
4 / -1

The state of hybridization of C₂, C₃, C₅ and C₆ of the hydrocarbon,

A
sp³, sp², sp² and sp

B
sp, sp², sp² and sp³

C
sp, sp², sp³ and sp²

D
sp, sp³, sp² and sp³
Question 4
4 / -1

The general molecular formula, which represents the homologous series of alkanols is

A
C_nH_2nO

B
C_nH_{2n + 1}O

C
C_nH_{2n + 2}O

D
C_nH_2n O₂
Question 5
4 / -1

Among the following compounds, the most acidic is

A
p-nitrophenol

B
p-hydroxybenzoic acid

C
o-hydroxybenzoic acid

D
p-toluic acid

Solution
Question 6
4 / -1

Orbital interaction between the a-bonds of a substituent group and a neighbouring it-orbital is known as

A
hyperconjugation

B
inductive effect

C
steric effect

D
electric quadrapole interactions

Solution
Question 7
4 / -1

+I-effect is shown by

A
-CH₃

B
-Br

C
-Cl

D
-NO₂
Question 8
4 / -1

The IUPAC name of the following compound is

A
trans-2-chloro-3-iodo-2-pentene

B
cis-3-iodo-4-chloro-3-pentene

C
trans-3-iodo-4-chloro-3-pentene

D
cis-2-chloro-3-iodo-2-pentene

Solution
Question 9
4 / -1

The reaction intermediate produced by homolytic cleavage of a bond is called

A
carbene

B
carbocation

C
carbanion

D
free radical

Solution
Question 10
4 / -1

Chlorobenzene is o, p -directing in electrophilic substitution reaction. The directing influence is explained by

A
+M of Ph

B
+I of Cl

C
+M of Cl

D
-I of Ph

Solution