11th Chemistry Monthly Test - 4 ( Basic concept of organic reactions )

MABS Institution

11th Chemistry Monthly Test - 4 ( Basic concept of organic reactions )-Aug 2020

Time : 2.00 Hours

Part - A

Generic 5 - Answer All Question

Explain electron movement in organic reactions.

How does inductive effect influence the reactivity and acidity of carboxylic acids?

How does hyper conjugation effect explain the stability of alkenes?

Discuss the inter conversions observed in the following functional groups.
(i) Alcohol
(ii) Alkyhalide
(iii) Alkyl cyanide

(i) Why do you classify mesomeric effect (M-effect) into +M and -M effect?
(ii) Why type of mesomeric effect is observed in phenol? Explain.

Explain the types of substitution reaction?

Complete the reactions and identify the products.
(i)

(ii)
\({ CH }_{ 3 }-\underset { \overset { | }{ Cl } }{ C } H-{ CH }_{ 3 }\overset { { H }^{ + }/{ K }_{ 2 }{ Cr }_{ 2 }{ O }_{ 7 } }{ \longrightarrow } A\overset { (O)) }{ \longrightarrow } B\)

Write the complete chemical equation for the following.
(i) Hydrolysis of alkyl halide
(ii) Nitration of benzene
(iii) Reduction of benzene
(iv) Bromination of alkene
(v) Oxidation of 4-hydroxy phenol

Explain the acidic nature of phenol.

An organic compound (A) has a molecular formula C₂H₆0 it is one of the primary alcohol. A reacts with acidified potassium dichromate to give B. B on further undergoes to oxidation reaction to give C. C on reacts with SOCl₂ to give D which is chlorinated product. Identify A,B,C and D, explain with equation.

For the following bond cleavages use curved-arrows to show the electron flow and classify each as homolytic or heterolytic fission. Identify reactive intermediate produced as free radical, carbocation and carbanion?
(a) \({ CH }_{ 3 }O-O{ CH }_{ 3 }\longrightarrow { CH }_{ 3 }\overset { \bullet }{ O } +{ CH }_{ 3 }\overset { \bullet }{ O } \)
(b)

(c)

(d)

Give a detailed account on homolytic and heterolytic cleavage.

Comment

Add Comment

InstaQB

Institutions

12th Standard English Medium

12th Standard Tamil Medium

11th Standard English Medium

11th Standard Tamil Medium

10th Standard English Medium

9th Standard English Medium

8th Standard English Medium

7th Standard English Medium

Class XII

Class XI

12Th Standard

11Th Standard

10Th Standard

9Th Standard

11th Chemistry Monthly Test - 4 ( Basic concept of organic reactions )

MABS Institution

11th Chemistry Monthly Test - 4 ( Basic concept of organic reactions )-Aug 2020

Part - A

Generic 5 - Answer All Question

Explain electron movement in organic reactions.

How does inductive effect influence the reactivity and acidity of carboxylic acids?

How does hyper conjugation effect explain the stability of alkenes?

Discuss the inter conversions observed in the following functional groups. (i) Alcohol (ii) Alkyhalide (iii) Alkyl cyanide

(i) Why do you classify mesomeric effect (M-effect) into +M and -M effect? (ii) Why type of mesomeric effect is observed in phenol? Explain.

Explain the types of substitution reaction?

Complete the reactions and identify the products. (i) (ii) \({ CH }_{ 3 }-\underset { \overset { | }{ Cl } }{ C } H-{ CH }_{ 3 }\overset { { H }^{ + }/{ K }_{ 2 }{ Cr }_{ 2 }{ O }_{ 7 } }{ \longrightarrow } A\overset { (O)) }{ \longrightarrow } B\)

Write the complete chemical equation for the following. (i) Hydrolysis of alkyl halide (ii) Nitration of benzene (iii) Reduction of benzene (iv) Bromination of alkene (v) Oxidation of 4-hydroxy phenol

Explain the acidic nature of phenol.

Give a detailed account on homolytic and heterolytic cleavage.

Comment

Other Study material

11th Chemistry Monthly Test - 3 ( Solutions )

11th Chemistry Monthly Test - 4 ( Environmental Ch

11th Chemistry Weekly Test - 2 ( Chemical bonding

11th Chemistry Weekly Test - 1 ( Chemical bonding

11th Chemistry Monthly Test - 4 ( Solutions )

11th Chemistry Weekly Test - 4 ( Physical and Chem

11th Chemistry Monthly Test - 1 ( Physical and Che

11th Chemistry Monthly Test - 2 ( Physical and Che

11th Chemistry Monthly Test - 3 ( Physical and Che

11th Chemistry Monthly Test - 4 ( Physical and Che

11th Chemistry Weekly Test - 1 ( Solutions )

11th Chemistry Weekly Test - 2 ( Solutions )

11th Chemistry Weekly Test - 3 ( Solutions )

11th Chemistry Weekly Test - 4 ( Solutions )

11th Chemistry Monthly Test - 1 ( Solutions )

Tamilnadu Stateboardszs - Class

Discuss the inter conversions observed in the following functional groups.
(i) Alcohol
(ii) Alkyhalide
(iii) Alkyl cyanide

(i) Why do you classify mesomeric effect (M-effect) into +M and -M effect?
(ii) Why type of mesomeric effect is observed in phenol? Explain.

Complete the reactions and identify the products.
(i)

(ii)
\({ CH }_{ 3 }-\underset { \overset { | }{ Cl } }{ C } H-{ CH }_{ 3 }\overset { { H }^{ + }/{ K }_{ 2 }{ Cr }_{ 2 }{ O }_{ 7 } }{ \longrightarrow } A\overset { (O)) }{ \longrightarrow } B\)

Write the complete chemical equation for the following.
(i) Hydrolysis of alkyl halide
(ii) Nitration of benzene
(iii) Reduction of benzene
(iv) Bromination of alkene
(v) Oxidation of 4-hydroxy phenol