Question:
Match List-I with List-II :
Choose the correct answer from the options given below :
Correct Option:
Solution:
(a) Hypophosphorus acid : $\mathrm{H}_{3} \mathrm{PO}_{2}$
$(+1) 3+x+(-2) 2=0$
$x=+1$
(b) Orthophosphoric acid: $\mathrm{H}_{3} \mathrm{PO}_{4}$
$(+1) 3+x+(-2) 4=0$
$x=+5$
(c) Hypophosphoric acid: $\mathrm{H}_{4} \mathrm{P}_{2} \mathrm{O}_{6}$
$(+1) 4+2 x+(-2) 6=0$
$x=+4$
(d) Orthophosphorous acid: $\mathrm{H}_{3} \mathrm{PO}_{3}$
$(+1) 3+x+(-2) 3=0$
$x=+3$
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.