The acid which is used as ink remover is_________________?

Related Mcqs:

1. The common thing in phthalic acid and oxalic acid is that both are_________________?

   A. Aromatic
   B. Dicarboxylic
   C. Hydrocarbons
   D. Strong acids

2. Acid present in acid rain may be_________________?

   A. H2SO4
   B. HNO3
   C. both A and B
   D. none of the above

3. Acid present in acid rain may be__________________?

   A. H2SO4
   B. HNO3
   C. both A and B
   D. none

4. Phosphorous acid upon thermal decomposition yields phosphoric acid and____________________?

   A. Phosphine
   B. Phosphorus
   C. Water
   D. Phosphorus pentoxide

5. Phosphoric acid is a weak acid and its basicity is____________________?

   A. 1
   B. 3
   C. zero
   D. 2

6. When sulphuric acid is treated with ethanol sulphuric acid behaves like________________?

   A. an acid
   B. a dehydrating agent
   C. an oxidizing agent
   D. as sulphonating agent

7. Picric acid is_________________?

   A. monocarboxylc acid
   B. dicarboxylic acid
   C. aromatic carboxylic acid
   D. none of these

8. The organic acid that can be made from ethanol is_________________?

   A. Acetic acid
   B. Formic acid
   C. Butanoic acid
   D. Citric acid

9. Conjugated base of a weak acid is_________________?

   A. weak
   B. strong
   C. moderately weak
   D. unstable

10. An acid with unpleasant smell_________________?

    A. formic acid
    B. acetic acid
    C. propionic acid
    D. butyric acid