1
SSC CGL Tier I - 27th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
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:
1
aldehyde
2
tertiary alcohol
3
secondary alcohol
4
primary alcohol
2
SSC CGL Tier I - 27th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
The characteristic garlicky odour of garlic is due to ________.
1
iodine
2
copper
3
chlorine
4
sulphur
3
SSC CGL Tier I - 27th July 2023 Shift 3
MCQ (Single Correct Answer)
+2
-0.5
Change Language

Which of the following pair of compound – melting point is correct?

I. Acetic acid – 290K

II. Ethanol – 156K

1
Only I
2
Both I and II
3
Neither I nor II
4
Only II
4
SSC CGL Tier I - 27th July 2023 Shift 2
MCQ (Single Correct Answer)
+2
-0.5
Change Language
When did Dmitri Mendeleev invent the periodic table, ordering the symbols of the chemical elements according to their atomic weights?
1
1794
2
1869
3
1890
4
1779