MolSynapse / Question bank / p-Block Elements: Groups 17 and 18

p-Block Elements: Groups 17 and 18

220 questions in 6 topics. 44 NEET level, 88 JEE Main, 88 JEE Advanced. Every question was written for this chapter and solved independently a second time before publication.

Practice this chapter Chapter guide

Trends in halogens 41

Halogen compounds: HX, oxoacids, bleaching powder 28

Interhalogen compounds and polyhalide ions 41

Chlorine and its reactions 42

In the Deacon process for chlorine, hydrogen chloride is oxidised by air at about 723 K in the presence of the...
In the reaction MnO2 + 4HCl -> MnCl2 + Cl2 + 2H2O, the oxidising agent and the change in its oxidation state a...
Chlorine reacts with cold dilute sodium hydroxide to give
Chlorine reacts with hot concentrated sodium hydroxide to give
The bleaching action of moist chlorine on coloured vegetable matter is due to
When excess ammonia reacts with chlorine, the products are
2KMnO4 + 16HCl -> 2KCl + 2MnCl2 + 5Cl2 + 8H2O. The number of moles of Cl2 evolved per mole of KMnO4 is
Sodium thiosulphate is used as an antichlor because chlorine oxidises thiosulphate completely to sulphate (as ...
All 42 questions on this topic

p-Block Elements: Groups 17 and 18

Trends in halogens 41

Halogen compounds: HX, oxoacids, bleaching powder 28

Interhalogen compounds and polyhalide ions 41

Chlorine and its reactions 42

Noble gases: xenon fluorides, oxides and oxyfluorides 28

Structures and hybridisation of xenon compounds 40