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Balbharati solutions for Chemistry [English] Standard 12 Maharashtra State Board chapter 11 - Alcohols, Phenols and Ethers [Latest edition]

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Balbharati solutions for Chemistry [English] Standard 12 Maharashtra State Board chapter 11 - Alcohols, Phenols and Ethers - Shaalaa.com
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Solutions for Chapter 11: Alcohols, Phenols and Ethers

Below listed, you can find solutions for Chapter 11 of Maharashtra State Board Balbharati for Chemistry [English] Standard 12 Maharashtra State Board.


Exercises
Exercises [Pages 252 - 253]

Balbharati solutions for Chemistry [English] Standard 12 Maharashtra State Board 11 Alcohols, Phenols and Ethers Exercises [Pages 252 - 253]

Choose the most correct option.

1.01Page 252

Which of the following represents the increasing order of boiling points of (1), (2), and (3)?

(1) CH3 - CH2 - CH2 - CH2 - OH

(2) (CH3)2CHOCH3

(3) (CH3)3COH

  • (1) < (2) < (3)

  • (2) < (1) < (3)

  • (3) < (2) < (1)

  • (2) < (3) < (1)

1.02Page 252

Which is the best reagent for carrying out the following conversion?

  • \[\ce{LiAlH4}\]

  • Conc. \[\ce{H2SO4, H2O}\]

  • \[\ce{H2/Pd}\]

  • \[\ce{B2H6, H2O2-NaOH}\]

1.03Page 252

Choose the correct option.

Which of the following substrate will give ionic organic products on reaction?

  • CH3 – CH2 – OH + Na

  • CH3 – CH2 – OH + SOCl2

  • CH3 – CH2 – OH + PCl5

  • CH3 – CH2 – OH + H2SO4

1.04Page 252

Choose the correct option.

Which is the most resistant alcohol towards oxidation reaction among the following?

  • CH3 - CH2 - OH

  • (CH3)2CH - OH

  • (CH3)3C - OH

  • \[\begin{array}{cc}\ce{C2H5 CH - OH }\\|\phantom{}\\
    \ce{CH3\phantom{}}\end{array}\]

1.05Page 252

Resorcinol on distillation with zinc dust gives _________.

  • Cyclohexane

  • Benzene

  • Toluene

  • Benzene-1, 3-diol

1.06Page 252

Anisole on heating with concentrated HI gives ______.

  • Iodobenzene

  • Phenol + Methanol

  • Phenol + Iodomethane

  • Iodobenzene + methanol

1.07Page 252

Choose the correct option.

Which of the following is the least acidic compound?

1.08Page 252

Choose the correct option.

The compound incapable of hydrogen bonding with water is _________.

  • CH3-CH2-O-CH3

  • CH3-CH2-CH2-CH3

  • CH3-CH2-CH2-OH

1.09Page 253

Choose the correct option.

Ethers are kept in air tight brown bottles because ______________.

  • Ethers absorb moisture

  • Ethers evaporate readily

  • Ethers oxidise to explosive peroxide

  • Ethers are inert

1.1Page 253

Choose the correct option.

Ethers react with cold and concentrated H2SO4 to form ________.

  • oxonium salt

  • alkene

  • alkoxides

  • alcohols

2.1Page 253

Answer in one sentence/ word.

Hydroboration-oxidation of propene gives _________.

2.2Page 253

Answer in one sentence/ word.

Write the IUPAC name of alcohol having molecular formula C4H10O which is resistant towards oxidation.

2.3Page 253

Answer in one sentence/word.

Write the structure of optically active alcohol having molecular formula C4H10O.

2.4Page 253

Answer in one sentence/ word.

Write the name of the electrophile used in Kolbe’s Reaction.

3.1Page 253

Answer in brief.

Explain why phenol is more acidic than ethyl alcohol.

3.2Page 253

Answer in brief.

Explain why p-nitrophenol is a stronger acid than phenol.

3.3Page 253

Write two points of difference between the properties of phenol and ethyl alcohol.

3.4Page 253

Give the reagents and conditions necessary to prepare phenol from Chlorobenzene.

3.4Page 253

Answer in brief.

Give the reagents and conditions necessary to prepare phenol from Benzene sulfonic acid.

3.5Page 253

Answer in brief.

Give the equations of the reactions for the preparation of phenol from isopropyl benezene.

3.6Page 253

Answer in brief.

Give a simple chemical test to distinguish between ethanol and ethyl bromide.

4Page 253

An ether (A), C5H12O, when heated with excess of hot HI produce two alkyl halides which on hydrolysis form compound (B) and (C), oxidation of (B) gave and acid (D), whereas oxidation of (C) gave a ketone (E). Deduce the structural formula of (A), (B), (C), (D), and (E).

5.1Page 253

Write structural formulae for 3-Methoxyhexane

5.2Page 253

Write structural formula for Methyl vinyl ether.

5.3Page 253

Write structural formulae for 1-Ethylcyclohexanol.

5.4Page 253

Write structural formula for pentane-1,4-diol.

5.5Page 253

Write structural formulae for Cyclohex-2-en-1-ol.

6.1Page 253

Write IUPAC name of the following

6.2Page 253

Write IUPAC name of the following

\[\begin{array}{cc}\ce{CH3-CH-CH-CH2-OH}\\|\phantom{.....}|\phantom{.......}\\\ce{OH}\phantom{..}\ce{CH3}\phantom{.....}\end{array}\]

6.3Page 253

Write IUPAC names of the following

6.4Page 253

Write IUPAC names of the following

Solutions for 11: Alcohols, Phenols and Ethers

Exercises
Balbharati solutions for Chemistry [English] Standard 12 Maharashtra State Board chapter 11 - Alcohols, Phenols and Ethers - Shaalaa.com

Balbharati solutions for Chemistry [English] Standard 12 Maharashtra State Board chapter 11 - Alcohols, Phenols and Ethers

Shaalaa.com has the Maharashtra State Board Mathematics Chemistry [English] Standard 12 Maharashtra State Board Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Balbharati solutions for Mathematics Chemistry [English] Standard 12 Maharashtra State Board Maharashtra State Board 11 (Alcohols, Phenols and Ethers) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Balbharati textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Chemistry [English] Standard 12 Maharashtra State Board chapter 11 Alcohols, Phenols and Ethers are Overview of Alcohols, Phenols and Ethers, Overview: Alcohols, Phenols and Ethers, Concept of Alcohols, Phenols and Ethers, Classification of Alcohols, Phenols and Ethers, Nomenclature of Alcohols, Phenols and Ethers, Preparation of Alcohols and Phenols, Ethers, Uses of Alcohols, Phenols and Ethers.

Using Balbharati Chemistry [English] Standard 12 Maharashtra State Board solutions Alcohols, Phenols and Ethers exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Chemistry [English] Standard 12 Maharashtra State Board students prefer Balbharati Textbook Solutions to score more in exams.

Get the free view of Chapter 11, Alcohols, Phenols and Ethers Chemistry [English] Standard 12 Maharashtra State Board additional questions for Mathematics Chemistry [English] Standard 12 Maharashtra State Board Maharashtra State Board, and you can use Shaalaa.com to keep it handy for your exam preparation.

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