Home
Class 12
CHEMISTRY
Select the correct statement about Na(2)...

Select the correct statement about `Na_(2)S_(2)O_(3).5H_(2)O`?

A

It is also called as hypo

B

It is used in photography to form complex with AgBr

C

It can be used as antichior

D

It is used to remove stains of `I_(2)`

Text Solution

Verified by Experts

`Na_(2)S_(2)O_(3)` is used in the bleaching industry to destroy any excess chlorine on fabrics. Then it is used as antichlor. Iodine oxidises sodium thio sulphate to sodium tetrathionate
`2Na_(2)S_(2)O_(3)+I_(2) to Na_(2)S_(4)O_(6)+2NaI`
Promotional Banner

Topper's Solved these Questions

  • VIA GROUP ELEMENTS

    AAKASH SERIES|Exercise PRACTICE SHEET - 4 (Linked Comprehension type questions)|6 Videos

  • VIA GROUP ELEMENTS

    AAKASH SERIES|Exercise PRACTICE SHEET - 4 (Match the following questions)|2 Videos

  • VIA GROUP ELEMENTS

    AAKASH SERIES|Exercise PRACTICE SHEET - 3 (Integer answer type Questions)|6 Videos

  • VA GROUP ELEMENTS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|51 Videos

  • VII GROUP ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -4|55 Videos

Similar Questions

Explore conceptually related problems

Select correct statement(s) about H_3 BO_3

Wrong statement about O_(2)F_(2) is

The oxidation state of tungsten in Na_(2)W_(4)O_(13).10H_(2)O is ?

Which of the following statements about Fe[(H_(2)O)_(5)NO]^(2-) are correct ?

Which of the following statements about H_(2)O_(2) a true?

There are as many notes as number of oxygen atoms in 24.8 gm Na_(2)S_(2)O_(3).5H_(2)O (Mw = 248). A note counting machine counts 48 milion notes per day. Number of days taken to count these notes is

The equivalent mass of Na_(2)S_2O_3 as reductant in the reaction, Na_2S_(2)O_(3)+5H_(2)O+4Cl_(2) rarr 2NaHSO_(4) +8HCl

The equivalent weight of hypo in the reaction [M is molecular weight] 2Na_(2)S_(2)O_(3)+I_(2)rarr2NaI+Na_(2)S_(4)O_(6) is

0.1 M-KMnO_(4) is used for the following titration. How much volume of the solution in ml will be required to react with 0.158 gm of Na_(2)S_(2)O_(3) ? S_(2)O_(3)^(2-)+MnO_(4)^(-)+H_(2)OtoMnO_(2)(s)+SO_(4)^(2-)+OH^(-)