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Oxalic acid is used:...

Oxalic acid is used:

A

for removing ink stains

B

for the lab preparation of formic acid and allyl alcohol

C

in making beverages

D

as a mordant in dyeing and calico-printing

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The correct Answer is:
A, B, D
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OP TANDON-CARBOXYLIC ACIDS AND THEIR DERIVATIVES-Objective questions
  1. Which of the followmg compounds will give ethyl alcohol on reduction w...

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  2. Which of the following reagents can be used to test carboxylic group?

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  3. Oxalic acid is used:

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  4. Which of the following acids are unsaturated one?

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  5. Reaction of R-COOH with N(3)H gives RNH(2) as the main product The int...

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  6. Formic acid and acetic acid can be distinguished by the action of:

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  7. Acetic acid is obtained by the strong oxidation of:

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  8. Which of the following are less reactive than benzene?

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  9. Salicylic acid is prepared from phenol by :

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  10. The intermediate(s) formed during the reaction C(6)H(5)CH(2)COOAg+Br...

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  11. Which of the following sequence of reactions can gives

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  12. Which of the following reactions can give carboxylic acid?

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  13. (A) Acetic acid does not give haloform reaction. (R) Acetic acid has...

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  14. Statement-I: CH(3)COCH(2)COOC(2)H(5) will give iodoform test. Becau...

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  15. (A) Formic acid reduces mercuric chloride. (R) Formic acid has reduc...

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  16. (A) (CH(3))(3)C-COOH does not give HVZ reaction. (R) It does not hav...

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  17. (A) Formic acid is a weaker acid than acetic acid. (R) pK(a) of form...

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  18. (A) Carboxylic acids (R-overset(O)overset(||)C-OH) have a carbonyl gro...

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  19. (A) The pK(a) value of acetic acid is lower than that of phenol. ( R...

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  20. (A) HClO(4) is stronger acid than HClO(3). (R ) Oxidation state of C...

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