D: sulfur
Oracle Prep sorts past-paper questions by topic, so you can drill Chemical bonding and see which topics are most likely to come up next.
Sign up free →Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content
Which types of bonding are present in ammonium carbonate, (NH₄)₂CO₃? 1 ionic 2 covalent 3 co-ordinate (dative covalent)
Which molecule does not have any 90° or 180° bond angles?
In which substance are the only intermolecular forces temporary dipole-induced dipole attractions?
Diols in which both hydroxy groups are bonded to the same carbon can spontaneously eliminate a molecule of water to p…
Propan-2-ol undergoes many reactions. Which row is correct?
CH₃CH₂COCH₂CH₃ reacts with hydrogen cyanide to form an organic product called a cyanohydrin. Which statement is correct?