D: Na+(g)
Oracle Prep sorts past-paper questions by topic, so you can drill Atomic structure 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
For the element sulfur, which pair of ionisation energies has the largest difference between them?
Which ion has both more electrons than protons and more protons than neutrons? [H = ¹H; D = ²H; O = ¹⁶O]
Which species contains the smallest number of electrons?
Use of the Data Booklet is relevant to this question. A sample of propyl ethanoate is hydrolysed by heating under ref…
When 1-bromopropane is treated in succession with two reagents, X and Y, it produces propanoic acid. What are reagent…
Oct-1-ene, CH3(CH2)5CH=CH2, is subjected to thermal cracking. Which combination of compounds W, X, Y and Z can be obt…