Question

What do members of a homologous series differ from each other by?

Name: Alkanes (Saturated Hydrocarbons): Structure & Reactions
Uploaded: 2026-09-25T04:55:18.000Z
Description: Watch this quick lesson on Alkanes (Saturated Hydrocarbons): Structure & Reactions to revise the core concept and the facts most useful in competitive exams.

Asked in RRB Group D · 2026

Homologous Series · Chemistry

Exam PYQ4 Options

ChemistryCarbon and Its CompoundsHomologous SeriesRRB Group D2026

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Quick Revision

Members of a homologous series differ by a CH₂ unit.

Correct AnswerCorrect option for this question

Option B — One carbon atom and two hydrogen atoms

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Questions Asked from Alkanes (Saturated Hydrocarbons): Structure & Reactions in Previous Exams

See how often Alkanes (Saturated Hydrocarbons): Structure & Reactions has appeared in previous-year questions across major government exams.

High Exam Frequency

11UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2014, 2017, 2019, 2020, 2021, 2023, 2024

9SSC Questions Asked in These Years:2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025

5Railways Questions Asked in These Years:2018, 2021, 2022, 2025, 2026

15State PSC Questions Asked in These Years:2002, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025

Alkanes (Saturated Hydrocarbons): Structure & Reactions has appeared in 40 previous-year exam questions, most frequently in State PSC, UPSC and SSC.

2-Minute Revision Notes