p-Block elementsHard
Question
Which of the following salts will evolve halogen on treatment with conc. H2SO4 ?
Options
A.NaCl
B.KI
C.NaBr
D.none of these
Solution
NaBr/NaI + H2SO4 → Br2/I2 + SO2 + NaHSO4 + H2O
Create a free account to view solution
View Solution FreeMore p-Block elements Questions
Which of the following is incorrect statement ?...Which of the following hydrogen halide is most volatile....When H2S is passed through nitric acid or acidified KMnO4 solution, the product formed is...One mole of calcium phosphide on reaction with excess water gives :...Sulphur trioxide can be obtained by which of the following reaction...