Question 37
Question 37 of 40

Question image for Q37
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

describe the relative thermal stabilities of the hydrogen halides and explain these in terms of bond strengths

state that, in general, ionic, covalent and metallic bonding are stronger than intermolecular forces

understand the general unreactivity of alkanes, including towards polar reagents in terms of the strength of the C–H bonds and their relative lack of polarity