Which compound form benzoic acid on oxidation with acidified KMnO4 or K2Cr2O7 ?

Related Mcqs:

1. Sodium benzoate and benzoic acid are mixed in equimolar ration to form buffer if pKa is 2 what will be the pH ?

   A. 0
   B. 1
   C. 2
   D. any one

2. In K2Cr2O7 the oxidation number of chromium is____________________?

   A. 7
   B. 6
   C. -7
   D. -6

3. Ammonium cynanate was 1st Inorganic compound that was converted into an Organic compound (in Lab) through boiling water. The organic compound was____.

   A. Methane
   B. Ethanol
   C. Acetic acid
   D. Urea

   Submitted by: Aamir khan Hullio

4. K2Cr2O7/H2SO4 generate____________________?

   A. Oxygen
   B. Hydrogen
   C. Nascent oxygen[O]
   D. Nascent hydrogen[H]

5. In which compound nitrogen has maximum oxidation state____________________?

   A. N2O
   B. NO2
   C. HNO2
   D. HNO3

6. In which compound of Xenon the oxidation state of Xenon is + 6?

   A. XeF4
   B. XeOF4
   C. XeOF2
   D. Na4XeO6

7. 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

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

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

9. Acid present in acid rain may be_________________?

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

10. 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