Question

Which the following group exert +I effect?
(a) CO2-
(b) OR
(c) OH
(d) O-
(e) SQ2R
(f) NH3+

Asked in HTET PGT Chemistry · 2025
Fundamental Concepts in Organic Reaction Mechanism · Chemistry
Exam PYQ4 Options
ChemistryOrganic Chemistry – Some Basic Principles and TechniquesFundamental Concepts in Organic Reaction MechanismHTET PGT Chemistry2025
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Quick Revision

Alkanes are saturated hydrocarbons with only carbon–carbon single bonds.

Correct AnswerCorrect option for this question
Option A — (b), (c) & (f)

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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.
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