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Oxalic acid when heated with conc. H2 SO...

Oxalic acid when heated with `conc. H_2 SO_4` it gives out

A

`H_(2)O and CO_(2)`

B

`CO and CO_(2)`

C

`CO_(2) and H_(2)S`

D

oxalic sulphate

Text Solution

Verified by Experts

The correct Answer is:
B
`underset(COOH)underset(|)(COOH) underset("conc.")overset(H_(2)SO_(4))to CO+CO_(2)+H_(2)O`
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NIKITA PUBLICATION-P-BLOCK ELEMENT -Competitive Exam
  1. Oxalic acid when heated with conc. H2 SO4 it gives out

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  2. In which of the following arrangements, the sequence is not strictly a...

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  3. Each of the following is true for white and red phosphorus except that...

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  4. Which of the following is not known

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  5. Which one of the following elements is most metallic?

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  6. Which of the following oxides of nitrogen is the anhydride of HNO(3)?

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  7. Dissociatuion of H(3)PO(4) occurs in following stages

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  8. Nitrogen forms how many oxides

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  9. The element which catches fire in air at 30^@C and is stored under wat...

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  10. A solution of ammonia in water contains

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  11. Which of the following is oxidised in air?

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  12. Which of the following exist in polymeric form ?

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  13. Which nitrogen trihalides is least basic

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  14. Which of the following oxide of nitrogen is a coloured gas?

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  15. Which oxide does not act as a reducing agent?

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  16. The basic character of hydrides of the 15th-group elements decreases i...

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  17. The strongest base is

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  18. Which has the lowest boiling point?

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  19. Of the following, the most acidic is

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

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  21. Nitrogen is relatively inactive element because is atom has a stable e...

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