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Which amongst the following reactions ca...

Which amongst the following reactions cannot be used for the respective preparation?

A

`2KBr+H_(2)SO_(4)(conc.)to K_(2)SO_(4)+2Br`

B

`NaCI+H_(2)SO_(4)(conc.)to NaHSO_(4)+HCl`

C

`NaHSO_(4)+NaCl to Na_(2)SO_(4)+HCl`

D

`CaF_(2)+H_(2)SO_(4)to CaSO_(4)+2HF`

Text Solution

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The correct Answer is:
A
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RESONANCE-P BLOCK ELEMENTS-Exercise 2 part-2
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  2. Bleaching powder is obtained by the interaction of Cl2 and

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  3. Which amongst the following reactions cannot be used for the respectiv...

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  4. In the prepartion of HBr or HI, NaX (X=Br,I) is treated with H(3)PO(...

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  5. HBr and HI can reduce sulphurie acid, HCI can reduced KMnO(4) and HF c...

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  6. Select correct statement :

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  7. Select incorrect statement :

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  8. The strongest acid amongst the following is :

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  9. The isoelectronic pair is

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  10. Which one is the anhydride of HCIO(4) ?

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  11. The reaction 3ClO^(-)(aq)rarrClO(3)^(-)(aq)+2Cl^(-)(aq) an example of ...

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  12. Which of the following product is formed when sulphur dioxide gas is p...

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  13. Consider following properties of the noble gases. I. They readily fo...

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  14. Which one of the following configurations represents a noble gas?

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  15. In Kroll and Icl process of the production of titaninum, the inert gas...

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  16. Among the following molecules, (i)XeO(3)(ii)XeOF(4)(iii)XeF(6) those h...

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  17. XeF(6) on complete hydrolysis gives

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  18. The product of the reaction between one mole of XeO(3) and two mole of...

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  19. [HXeO(4)]^(-)+Ohrarr[X]+[Y]+O(2)+H(2)O The products [X] and [Y] in u...

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  20. Which is / are true statement(s) ?

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