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Important Questions

Alcohols, Phenols and Ethers

Telangana Open School (TOSS) · Class 12 · Chemistry

Most important questions from Alcohols, Phenols and Ethers for Telangana Open School (TOSS) Class 12 Chemistry board exam 2026. MCQs, short answer, and long answer questions with marks.

44 questions30 flashcards5 concepts

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44 Questions·
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Sample Questions

1multiple choice
1 marks

What is the IUPAC name of (CH₃)₂CHOH?

Show answer

Propan-2-ol

The longest chain has three carbons, and the -OH group is on the second carbon, so it is propan-2-ol.

2multiple choice
1 marks

Which alcohol is used as a disinfectant?

Show answer

Phenol

Phenol is commonly used as a disinfectant due to its antiseptic properties.

3multiple choice
1 marks

What is the general formula of alcohols?

Show answer

CₙH₂ₙ₊₁OH

Alcohols are derived from alkanes by replacing one hydrogen with -OH, so the formula is CₙH₂ₙ₊₁OH.

4multiple choice
1 marks

What is the IUPAC name of C₆H₅OH?

Show answer

Phenol

C₆H₅OH is hydroxybenzene, commonly called phenol.

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Frequently Asked Questions

What are the important topics in Alcohols, Phenols and Ethers for Telangana Open School (TOSS) Class 12 Chemistry?
Alcohols, Phenols and Ethers covers several key topics that are frequently asked in Telangana Open School (TOSS) Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Alcohols, Phenols and Ethers — Telangana Open School (TOSS) Class 12 Chemistry?
Understand the core concepts first, then work through the 44 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in Alcohols, Phenols and Ethers?
There are 44 practice questions available for Alcohols, Phenols and Ethers. These cover multiple question types including MCQs, short answer, and long answer questions.

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Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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