Chemistry · General Awareness · SSC CGL Tier I
MCQ (Single Correct Answer)
1
Which of the following pair of compound – melting point is correct?
I. Acetic acid – 290K
II. Ethanol – 156K
SSC CGL Tier I - 27th July 2023 Shift 3
2
When did Dmitri Mendeleev invent the periodic table, ordering the symbols of the chemical elements according to their atomic weights?
SSC CGL Tier I - 27th July 2023 Shift 2
3
Ethanoic acid is a synonym for which acidic liquid is used in kitchens around the world as a basic seasoning in the preparation and cooking of certain foods?
SSC CGL Tier I - 27th July 2023 Shift 2
4
Which actinide, discovered by Glenn T Seaborg in 1940, is used as a heat source for sensitive electrical components in satellites as well as a power source for satellites?
SSC CGL Tier I - 27th July 2023 Shift 1
5
The compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has two other carbon atoms attached to it is called:
SSC CGL Tier I - 27th July 2023 Shift 1
6
The characteristic garlicky odour of garlic is due to ________.
SSC CGL Tier I - 27th July 2023 Shift 1
7
Choose the correct set of the names for the organic compounds in the given figure.
SSC CGL Tier I - 26th July 2023 Shift 4
8
Butan-2-ol is a:
SSC CGL Tier I - 26th July 2023 Shift 3
9
In which year did Antoine Lavoisier publish 'Methods of Chemical Nomenclature', which included the rules for naming chemical compounds that are still in use today?
SSC CGL Tier I - 26th July 2023 Shift 2
10
In 1808, whose work provided a physical picture of how compounds are formed by the combination of two or more different types of atoms?
SSC CGL Tier I - 26th July 2023 Shift 1