List of top Chemistry Questions on p -Block Elements asked in JKCET

Why is $ F_2 $ the strongest oxidizing agent (among halogens) although electron affinity of $ Cl_2 $ is higher than $ F_2 $ ?

$ IF_7 $ is known to exist while $ BrF_7 $ does not exist. The reason is

Which one of the following hydrogen halides has the least bond dissociation enthalpy?

Which of the following oxyacids of sulphur has $ S-O-S $ linkage in its structure?

Boron is unable to form $BF _{6}^{3}$ because of

The paramagnetic oxides of nitrogen are

The oxyacid of sulphur that contains a lone pair of electrons on sulphur is

Which one of the following is strongest Lewis acid ?

When chlorine reacts with dil. $NaOH$ under cold conditions, the oxidation state of chlorine changes from zero to

The following is not an example of oxyacids of sulphur

The bleaching action of chlorine is due to the liberation of the following

Carbon shows the following oxidation state in its hydrides

Which of the following non-metal possesses the atomicity half that of sulphur?