Chemistry Part II Textbook for Class XI>Chapter 5 - Organic Chemistry – Some Basic Principles and Techniques>EXERCISES>Q 12.11

HARD

11th CBSE

IMPORTANT

Earn 100

Draw the resonance structures for the following compounds. Show the electron shift using curved-arrow notation.
${CH}_{3} CH = {CHCH}_{2}^{+}$

Important Questions on Organic Chemistry – Some Basic Principles and Techniques

MEDIUM

11th CBSE

IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 5 - Organic Chemistry – Some Basic Principles and Techniques>EXERCISES>Q 12.12

What are electrophiles and nucleophiles? Explain with examples.

HARD

11th CBSE

IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 5 - Organic Chemistry – Some Basic Principles and Techniques>EXERCISES>Q 12.13

Identify the reagents shown in bold in the following equation as nucleophile or electrophile:

{CH}_{3} COOH + {HO}^{-} \to {CH}_{3} {COO}^{-} + H_{2} O

EASY

11th CBSE

IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 5 - Organic Chemistry – Some Basic Principles and Techniques>EXERCISES>Q 12.13

Identify the reagent shown in bold in the following equation as nucleophile or electrophile:

{CH}_{3} {COCH}_{3} + {CN}^{-} \to ({CH}_{3})_{2} CCNOH

HARD

11th CBSE

IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 5 - Organic Chemistry – Some Basic Principles and Techniques>EXERCISES>Q 12.13

Identify the reagents shown in bold in the following equation as nucleophile or electrophile:

$C_{6} H_{6} + {CH}_{3} C^{+} = O \to C_{6} H_{5} {COCH}_{3}$

HARD

11th CBSE

IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 5 - Organic Chemistry – Some Basic Principles and Techniques>EXERCISES>Q 12.14

Classify the following reaction as either substitution or elimination reaction.

{CH}_{3} {CH}_{2} Br + {HS}^{-} \to {CH}_{3} {CH}_{2} SH + {Br}^{-}

EASY

11th CBSE

IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 5 - Organic Chemistry – Some Basic Principles and Techniques>EXERCISES>Q 12.14

Classify the following reaction as either substitution or elimination reaction.

({CH}_{3})_{2} C = {CH}_{2} + HCl \to ({CH}_{3})_{2} ClC - {CH}_{3}

HARD

11th CBSE

IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 5 - Organic Chemistry – Some Basic Principles and Techniques>EXERCISES>Q 12.14

Classify the following reaction as either substitution or elimination reaction.

{CH}_{3} {CH}_{2} Br + {HO}^{-} \to {CH}_{2} = {CH}_{2} + H_{2} O + {Br}^{-}

HARD

11th CBSE

IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 5 - Organic Chemistry – Some Basic Principles and Techniques>EXERCISES>Q 12.14

Classify the following reaction as either substitution or elimination reaction.

({CH}_{3})_{3} C - {CH}_{2} OH + HBr \to ({CH}_{3})_{2} {CBrCH}_{2} {CH}_{3} + H_{2} O