Chemical Bonding And Molecular Structure Question 263

Question: Valency of sulphur in $ Na_2S_2O_3 $ is

[DPMT 1984]

Options:

Two

B) Three

C) Four

Six

Show Answer

Answer:

Correct Answer: A

Solution:

Valency of $ Na_2S_2O_3 $ is supposed to be x, then $ 2(1)+2x+(-,6)=0 $ , $ 2x-4=0 $ , $ x=2 $ .

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