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Dehydration of formic acid with sulphuri...

Dehydration of formic acid with sulphuric acid gives

A

`CO`

B

`C`

C

`CO and CO_(2)`

D

`C_(2)H_(4)O_(4)`

Text Solution

Verified by Experts

The correct Answer is:
A
`HCOOH overset(H_(2)SO_(4))rarr CO+H_(2)O`
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MODERN PUBLICATION-CHEMISTRY OF P - BLOCK ELEMENTS-Multiple Choice Questions (Level - II) (Comprehensive Qs)
  1. In solid state PCl(5) is a .

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  2. Which of the following is isoelectronic pair?

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  3. Dehydration of formic acid with sulphuric acid gives

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  4. Nitric acid (conc.) oxidises phosphorus to

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  5. Pure nitrogen gas is obtained from

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  6. Calcium phosphide gets hydrolysed and give

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  7. Ozone gives brown colour with

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  8. The number of S-S bonds in sulphur trioxide trimer (S(3)O(9)) is

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  9. For H(3)PO(3) and H(3)PO(4) the correct choice is

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  10. Which of the following species has a linear shape ?

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  11. Among the following the pair in which the two species are not iso - st...

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  12. The correct order of acidic nature of oxides is in the order

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  13. Na(2)S(2)O(3) is oxidised by I(2) to

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  14. Which one statement about sulphur dioxide gas is incorrect?

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  15. The correct order of increasing bond angles in the following species i...

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  16. The paramagnetic oxides of nitrogen are

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  17. The least stable hydride of 15th group elements is

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  18. When Br(2) is treated with aqueous solutions of NaF, NaCl and NaI sepa...

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  19. Which of the following statements is not valid for oxoacids of phospho...

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  20. When Cl(2) reacts with hot and concentrated soldium, the oxidation num...

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