Which one of the following is also known as lactic acid ?

Related Mcqs:

1. Lactic acid on oxidation by alkaline potassium permanganate gives:____________?

   A. Propionic acid
   B. Cinnamic acid
   C. Pyruvic acid
   D. Tartaric acid

   Submitted by: Said wali shah

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

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

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

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

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

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

7. 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

8. Which one of the following is also known as tartaric acid ?

   A. 2 3-dihydroxy butance 1 4 -dioic acid
   B. 2 3 -dihydroxy butanedioic acid
   C. 2 3 -dihydroxy butanioc acid
   D. 2 2 -dihydroxy butanoic acid

9. Which compound is also known by the name of carbolic acid ?

   A. C2H2OH
   B. H2CO3
   C. C6H5OH
   D. H3PO3

10. Which of the following is not a fatty acid ?

    A. Propanoic acid
    B. Acetic acid
    C. Phthalic acid
    D. Butanoic acid