pBlock ElementsII - Result Question 40

####40. A gas that cannot be collected over water is

(a) N2

(b) O2

(c) SO2

(d) PH3

Show Answer

Solution:

  1. SO2 cannot be collected over water because it reacts with water forming H2SO3.

SO2+H2OH2SO3



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक