When phenol is heated with concentrated nitric acid the product is________________?

Related Mcqs:

1. What is the molecular formula for Nitric acid ________ ?

   A. HNO2
   B. HNO3
   C. HN2O2
   D. H2NO4

   Submitted by: Rashid Mehmood

2. What is the molecular Weight of Nitric acid (HNO3 ) ?

   A. 63.012 g/mol
   B. 65.012 g/mol
   C. 70.012 g/mol
   D. 81.011 g/mol

   Submitted by: Rashid Mehmood

3. Find the PH of a 0.001 M solution of Nitric acid HNO3?

   A. 2
   B. 3
   C. 4
   D. 5

   Submitted by: Muhammad Ali Kunbhar

4. Heating phenol with Zn will yield_________________?

   A. Benzene
   B. Benzoic acid
   C. Phenoxide
   D. Cyclohexane

5. Treating phenol with formaldehyde in the presence of dilute base forms Bakelite. The process involved is_________________?

   A. oxidation
   B. elimination
   C. condensation polymerization
   D. additional polymertization

6. Phenol was isolated by Runge from________________?

   A. vegetable oil
   B. coaltar
   C. wood
   D. none of these

7. The hydrogenation of phenol in the presence of Ni and heat gives_________________?

   A. cyclohexane
   B. n – hexane
   C. 1 – hexanol
   D. cyclohexanol

8. When aquious bromine is added to aqueous phenol a creamy white ppt is obtained. What does this reaction show ?

   A. phenol is unsaturated
   B. 2-bromophenol is insoluble in water
   C. a hydroxy group makes the benzene ring more susceptible to electrophilic attack
   D. acid-base reaction

9. Formaldehyde condenses with phenol in the presence of dilute H2SO4 to yield________________?

   A. Nylon 66
   B. urotropine
   C. Aniline formaldehyde plastic
   D. Bakelite

10. Acid present in acid rain may be_________________?

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