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Na(2)S(2)O(3) is prepared by :...

`Na_(2)S_(2)O_(3)` is prepared by :

A

reacting `H_(2)S_(2)O_(3)` with NaOH

B

reacting `Na_(2)SO_(4)` with S in alkaline medium

C

heating NaOH and S

D

reducing `Na_(2)SO_(4)` with S in acidic medium

Text Solution

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The correct Answer is:
C
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RESONANCE ENGLISH-NITROGEN & OXYGEN FAMILY-Exercise 1 (Part-II : Only one option correct type)
  1. Following are neutral oxides except :

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  2. Aqueous Solution of SO(2) is

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  3. Which of the following oxides is the most acidic?

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  4. The correct order of decreasing acidic strength of oxyacids of group 1...

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  5. Industrial preparation of nitric acid by Ostwald's process involves.

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  6. Which of the following is the most powerful oxidizing agent ?

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  7. When P(4)O(10) is dissolved in water, the acid formed finally is :

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  8. Which one of the following chemical reactions depicts the oxidising be...

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  9. Which among the following is mixed anhydride?

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  10. Ammonia reacts with excess of chlorine to form

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  11. A yellow coloured crystalline substance gave a colourless gas X on rea...

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  12. PCl(3) reacts with water to form

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  13. The major product obtained in the following reaction is:

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  14. Which of the following phosphorus halide is the best reducing agent?

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  15. When sulphur is boiled with Na(2)SO(3) solution, the compound formed i...

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  16. Na(2)S(2)O(3) is prepared by :

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  17. The products of the chemical reaction between Na(2)S(2)O(3), Cl(2) and...

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  18. The term 'thio' is used in the names of all of the following compounds...

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  19. Which of the following gives H(2)O(2) on hydrolysis ?

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  20. Which of the following is not formed in the below reaction O(3) + Kl...

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