Functional Groups and Homologous SeriesPractice Questions & MCQs
Practice Functional Groups and Homologous Series questions from Carbon and its Compounds (Class 10 Science) - important MCQs with answers and step-by-step solutions. Solve the sample questions below, then practice the full set free on the RankByte app.
Functional Groups and Homologous SeriesQuiz - Solve & Score
Q1. Two compounds belong to the same homologous series if they have the same functional group and differ by a -CH2- unit. Which pair below belongs to the same homologous series?
- A.CH3OH (methanol) and C2H5OH (ethanol)
- B.CH3OH (methanol) and CH3COOH (ethanoic acid)
- C.CH4 (methane) and CH3OH (methanol)
- D.CH3COOH (ethanoic acid) and C2H5OH (ethanol)
Answer: A. CH3OH (methanol) and C2H5OH (ethanol)
Q2. Which of the following pairs of hydrocarbons are members of the same homologous series?
- A.CH4 (methane) and C2H6 (ethane)
- B.C2H6 (ethane) and C2H4 (ethene)
- C.C2H4 (ethene) and C2H2 (ethyne)
- D.CH4 (methane) and C2H4 (ethene)
Answer: A. CH4 (methane) and C2H6 (ethane)
Q3. Highly reactive metals such as aluminium are extracted from their molten oxide ores by which process?
- A.Electrolytic reduction
- B.Reduction with carbon
- C.Reduction with hydrogen
- D.Heating the ore alone
Answer: A. Electrolytic reduction
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Yes. These Functional Groups and Homologous Series important questions follow the Science exam pattern (CBSE Boards, plus JEE and NEET foundation), so they help with both school and competitive prep.
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