Carbon and its Compounds RRB PYQ MCQ

Practice Carbon and Its Compounds RRB PYQ questions from Railway examinations, including RRB NTPC, RRB Group D, RRB JE, RRB ALP and RRB Technician. This topic-wise question set covers important concepts such as hydrocarbons, homologous series, functional groups, chemical properties of carbon compounds, combustion, oxidation, addition and substitution reactions, ethanol, ethanoic acid and important chemical equations.

Each question includes the correct answer and an explanation to help you understand the concept and revise important Chemistry topics for RRB examinations.

11
The industrial hydrogenation of vegetable oils commonly uses which catalyst?
RRB NTPC 2023
12
Reaction of ethanol with sodium produces hydrogen gas and which other product?
RRB NTPC 2023
13
Vegetable oils generally have _______ carbon chains while animal fats generally have _______ carbon chains.
RRB Group D 2023
14
Heating ethanol at 443 K with excess concentrated H2SO4 gives which unsaturated hydrocarbon?
RRB Group D 2023
15
The general formula CnH2n represents which class of hydrocarbons?
RRB JE 2024
16
In the dehydration of ethanol using concentrated H2SO4, sulphuric acid acts as a:
RRB JE 2024
17
Ethanoic acid reacts with absolute ethanol in the presence of an acid catalyst to form an ester and:
RRB ALP 2024
18
Esters formed by reaction of an acid and an alcohol are generally known for their:
RRB Technician 2025
19
On treating an ester with sodium hydroxide (saponification), the products formed are alcohol and:
RRB NTPC 2023
20
Which reagent is used to convert CH3COOC2H5 back into ethanol and sodium ethanoate?
RRB Group D 2023

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Tags: Carbon and Its Compounds RRB MCQ, Carbon and Its Compounds Previous Year Questions, RRB Chemistry PYQ Carbon, Carbon Compounds RRB Questions, Carbon and Its Compounds MCQ for RRB

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