Chemical Bonding And Molecular Structure Question 40
Question: Valency of sulphur in $ Na_2S_2O_3 $ is
[DPMT 1984]
Options:
A) Two
B) Three
C) Four
D) Six
Show Answer
Answer:
Correct Answer: A
Solution:
Valency of $ Na_2S_2O_3 $ is supposed to be x, then $ 2+2x+(-,6)=0 $ , $ 2x-4=0 $ , $ x=2 $ .