alleryWhich temperature is close to the freezing point of glacial acetic acid?
- 0 °C
- 50 °C
- 100 °C
- 16.6 °C
Show answer and solution
Correct answer: D. 16.6 °C
Glacial acetic acid solidifies slightly below room temperature at 16.6 °C.
ICSE Class 10 Organic Chemistry — practice questions — page 4
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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Showing questions 91–120 of 138.
Which temperature is close to the freezing point of glacial acetic acid?Read the answer and worked solution →What does the name glacial acetic acid indicate?Read the answer and worked solution →Which biological process produces vinegar from alcohol?Read the answer and worked solution →Which genus of bacteria is named in vinegar production?Read the answer and worked solution →What gas supply supports bacterial vinegar production?Read the answer and worked solution →In bacterial vinegar production, ethanol is converted into what acid?Read the answer and worked solution →What two products form when ethanol is oxidized to acetic acid?Read the answer and worked solution →Which acid reacts with ethanol to form ethyl acetate?Read the answer and worked solution →What is formed along with ethyl acetate during esterification?Read the answer and worked solution →Which products form when acetic acid reacts with sodium bicarbonate?Read the answer and worked solution →Which use is associated with diluted acetic acid in food?Read the answer and worked solution →What type of bonding links solid acetic acid molecules into chains?Read the answer and worked solution →What does carbon's catenation mean?Read the answer and worked solution →What is the valency of carbon in organic compounds?Read the answer and worked solution →How does carbon usually attain a filled outer shell?Read the answer and worked solution →How many hydrogens bond to each carbon in ethyne?Read the answer and worked solution →Which name fits CH3–CH=CH2?Read the answer and worked solution →Which suffix identifies an aldehyde?Read the answer and worked solution →What is the IUPAC name of a three-carbon ketone?Read the answer and worked solution →Which prefix identifies a chlorine substituent?Read the answer and worked solution →How do alkane boiling points generally change as mass rises?Read the answer and worked solution →Which pair is heated with a sodium carboxylate to make an alkane?Read the answer and worked solution →Heating sodium propanoate with soda lime gives which alkane?Read the answer and worked solution →Hot sodium ethanoate and dry NaOH produce methane and what salt?Read the answer and worked solution →Reducing iodomethane with Zn and dilute HCl forms what?Read the answer and worked solution →Bromoethane forms ethene on heating with which reagent?Read the answer and worked solution →Which pair reacts to prepare ethyne?Read the answer and worked solution →How many HBr molecules must 1,2-dibromoethane lose to form ethyne?Read the answer and worked solution →Complete combustion of methane forms which pair?Read the answer and worked solution →What is the smallest O2 coefficient in 2C2H6 + O2 → 4CO2 + 6H2O?Read the answer and worked solution →
Worked practice questions
What does the name glacial acetic acid indicate?
- An acetic acid salt form
- A dilute vinegar solution
- Water-free ethanoic acid
- Ethanoic acid vapour form
Show answer and solution
Correct answer: C. Water-free ethanoic acid
Glacial acetic acid is the water-free form of acetic acid.
Which biological process produces vinegar from alcohol?
- Plant photosynthesis
- Alcoholic fermentation
- Oxidative fermentation
- Anaerobic respiration
Show answer and solution
Correct answer: C. Oxidative fermentation
Acetobacter can oxidize alcohol to acetic acid when oxygen is available.
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