Exam Category
Chemistry
Showing 556 questions & PYQs organized by topics.
Chemistry
Carbon and its Compounds
10 Topics
01
What is the molecular formula of ethyne?
RRB PYQ MCQ
02
The melting point of pure ethanoic acid (glacial acetic acid), which causes…
RRB PYQ MCQ
03
The unique property of carbon to form bonds with other carbon atoms,…
RRB PYQ MCQ
04
The functional group -OH represents which class of carbon compounds?
RRB PYQ MCQ
05
In water, soap molecules form clustered structures with the hydrophobic tail inside…
RRB PYQ MCQ
06
Besides carbon, which other element shows catenation (though to a much lesser…
RRB PYQ MCQ
07
The functional group -COOH represents which class of compounds?
RRB PYQ MCQ
08
Carbon compounds in which carbon atoms are linked only by single bonds…
RRB PYQ MCQ
09
Ethanoic acid reacts with absolute ethanol in the presence of an acid…
RRB PYQ MCQ
10
An addition reaction converts an unsaturated hydrocarbon into a saturated hydrocarbon in…
RRB PYQ MCQ