WJEC A-level Chemistry A410QS · PI2.1(e)
Hexagonal and cubic boron nitride
- Code
- PI2.1(e)
- In
- PI2.1 Chemistry of the p-block
- Topic
- PI2 Topic PI2: More complex patterns of the Periodic Table
- Course
- A-level Chemistry A410QS
- Board
- WJEC
Grade boundaries·WJEC command words
Codes and titles are read by a script from WJEC's published specification and have not been checked by a person. What each point covers is in the specification itself: WJEC’s specification.
Points in PI2.1 Chemistry of the p-block
- PI2.1(a) Amphoteric behaviour of p-block elements
- PI2.1(b) The inert pair effect
- PI2.1(c) Incomplete and expanded octets
- PI2.1(d) Aluminium chloride and donor-acceptor compounds
- PI2.1(e) Hexagonal and cubic boron nitride
- PI2.1(f) Oxidation states II and IV in Group 4
- PI2.1(g) Carbon dioxide and lead(II) oxide
- PI2.1(h) Bonding in Group 4 chlorides
- PI2.1(i) Reactions of lead(II) ions
- PI2.1(j) Chlorine with aqueous sodium hydroxide; disproportionation
- PI2.1(k) Bleaching and bactericidal action of chlorine
- PI2.1(l) Sodium halides with concentrated sulfuric acid