Question 5
Question 5 of 40
Question image for Q5
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
2. Atoms, elements and co...
2.4. Ion and ionic bonds

Describe the formation of positive ions, known as cations, and negative ions, known as anions

11. Organic chemistry
11.5. Alkenes

State that in an addition reaction only one product is formed