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'Sulphan' is-...

'Sulphan' is-

A

a mixture of `SO_(3)` and `H_(2)SO_(5)`

B

100% conc. `H_(2)SO_(4)`

C

a mixture of gypsum and conc. `H_(2)SO_(4)`

D

100% oleum (mixture of 100% `SO_(3)` & 100 % `H_(2)SO_(4)`)

Text Solution

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The correct Answer is:
B
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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-ENTRANCE QUESTION BANK
  1. The number of acidic proton in H(3)PO(3) is-

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  2. When chloric acid is heated, it produces-

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  3. 'Sulphan' is-

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  4. Chlorine reacts with red hot calcium oxide to yield-

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  5. The compounds through which nitric acid is obtained from ammonia are-

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  6. The bond angle of NF(3) (102.3^(@)) is less than that of NH(3) (107.2^...

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  7. The experimentally determined shape of XeF(6) is distorted octahedral....

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  8. The hydrides of the first elements in group 15-17, namely NH(3) , H(2)...

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  9. Among the following observations, the correct one that differentiates ...

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  10. Ionisation potential of inert gases decrease with increase in at...

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  11. Which set of salts are completely insoluble in water -

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  12. The number of lone pairs of electrons on the central atoms of H(2)O,Sn...

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  13. The brown solution obtained when nitric oxide (NO) is absorbed in c...

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  14. The compounds obtained when sulphuryl chloride (SO(2)Cl(2)) reacts...

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  15. The acid in which O - O bonding is present is -

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  16. In solid state , PCl(5) exists are -

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  17. The boling points of HF, HCI ,HBr and HI follow the order -

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  18. Nitrogen dioxide is not produced on heating -

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  19. Compound X is tested and the result are shown in the table . W...

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  20. Which of the following solutions will turn violet when a drop of li...

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