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ICSE Class 10 Organic Chemistry — practice questions — page 3

Explore 138 free Organic Chemistry questions in ICSE Class 10 Chemistry. Open each question or exercise to read its content, reference answers and available explanation.

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Organic Chemistry questions and exercises with answers

Showing questions 61–90 of 138.

Ethanol reacts with a carboxylic acid to form an ester and what else?Read the answer and worked solution →What is produced by complete combustion of ethanol?Read the answer and worked solution →What sodium compound forms when ethanol reacts with sodium?Read the answer and worked solution →What is formed when ethanol is dehydrated within the molecule?Read the answer and worked solution →Which acid is named as a catalyst for ethanol dehydration?Read the answer and worked solution →What is removed from ethanol during dehydration to ethene?Read the answer and worked solution →In this substitution, what role does aqueous KOH play?Read the answer and worked solution →What forms when bromoethane reacts with aqueous KOH?Read the answer and worked solution →What is the boiling point of ethanol reported here?Read the answer and worked solution →Which hydrocarbon has a lower boiling point than ethanol?Read the answer and worked solution →Which intermolecular force helps raise alcohol boiling points?Read the answer and worked solution →Which carbon compound is miscible with water among these alcohols?Read the answer and worked solution →Which use of ethanol is named for medical products?Read the answer and worked solution →Ethanol acts as an antiseptic mainly against what?Read the answer and worked solution →Which is a common solvent use of ethanol?Read the answer and worked solution →Which fuel use of ethanol is named?Read the answer and worked solution →What is another name for denatured alcohol?Read the answer and worked solution →What effect should denaturing additives have on ethanol?Read the answer and worked solution →Denatured alcohol can be used as a solvent and as what?Read the answer and worked solution →What happens chemically to ethanol during denaturing?Read the answer and worked solution →Compared with fresh water, how dense is liquid ethanol?Read the answer and worked solution →What is the systematic name of acetic acid?Read the answer and worked solution →Which formula is used for acetic acid?Read the answer and worked solution →Which functional group defines a carboxylic acid?Read the answer and worked solution →What suffix is used in IUPAC names of carboxylic acids?Read the answer and worked solution →Which common household liquid contains dilute acetic acid?Read the answer and worked solution →How many acidic protons does acetic acid donate?Read the answer and worked solution →How is acetic acid classified by acid strength?Read the answer and worked solution →What ion forms when acetic acid loses H+?Read the answer and worked solution →Which name describes CH3COO−?Read the answer and worked solution →

Worked practice questions

Ethanol reacts with a carboxylic acid to form an ester and what else?

  1. Liquid water
  2. Ammonia gas
  3. Carbon dioxide
  4. Hydrogen gas
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Correct answer: A. Liquid water

Esterification produces water along with the ethyl ester.

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What is produced by complete combustion of ethanol?

  1. Methane and oxygen
  2. Carbon dioxide and water
  3. Carbon monoxide and water
  4. Ethene and hydrogen
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Correct answer: B. Carbon dioxide and water

Complete combustion of ethanol forms carbon dioxide and water.

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What sodium compound forms when ethanol reacts with sodium?

  1. Sodium ethoxide
  2. Sodium carbonate
  3. Sodium ethanoate
  4. Sodium ethanal
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Correct answer: A. Sodium ethoxide

Ethanol reacts with sodium to form sodium ethoxide.

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