Question 38
Question 38 of 40
Question image for Q38
Periodic Table
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
11. Organic chemistry
11.5. Alkenes

Describe the test to distinguish between saturated and unsaturated hydrocarbons by their reaction with aqueous bromine

11. Organic chemistry
11.3. Fuels

Name methane as the main constituent of natural gas

8. The Periodic Table
8.3. Group VII properties

State the appearance of the halogens at r.t.p. as: (a) chlorine, a pale yellow-green gas (b) bromine, a red-brown liquid (c) iodine, a grey-black solid