Question 35
Question 35 of 40

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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 properties of alkenes in terms of addition reactions with: (a) bromine or aqueous bromine (b) hydrogen in the presence of a nickel catalyst (c) steam in the presence of an acid catalyst and draw the structural or displayed formulae of the products

Write and interpret general formulae of compounds in the same homologous series, limited to: (a) alkanes, (C_nH_{2n+2}) (b) alkenes, (C_nH_{2n}) (c) alcohols, (C_nH_{2n+1}OH) (d) carboxylic acids, (C_nH_{2n+1}COOH)