Raney nickel is prepared from ______________________ by treating with caustic soda?

Related Mcqs:

1. Soap is prepared by boiling caustic soda with ___________?

   A. Alcohol
   B. Kerosene oil
   C. Glycerine
   D. Fats

   Submitted by: Abid Hussain

2. NaOH is named as caustic soda because________________?

   A. It corrodes the organic tissues
   B. It is used in soda water
   C. It reacts with chlorine gas
   D. It reacts with fats to form soap

3. Which one of the following is caustic potash?

   A. NaOH
   B. KOH
   C. NaCl
   D. NaBH4

   Submitted by: Muhammad Ali Kunbhar

4. Acetic anhydride can be obtained by treating ethyl alcohol with___________________?

   A. P2O5
   B. H2SO4
   C. Both A and B
   D. PCI5

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. Soda lime is a mixture of____________________?

   A. CaO and KOH
   B. CaO and NaOH
   C. NaOH and Na2O
   D. Na2O and KOH

7. Ethanal is prepared industrially by air oxidation of ethylene using palladium chloride as catalyst and _________ as promoter?

   A. PdCl2
   B. Cu2Cl2
   C. CuCl2
   D. PbCl2

8. Ammonia may be prepared by heating ammonium chloride with_______________?

   A. Water
   B. NaCl
   C. Aqueous sodium hydroxide
   D. H2SO4

9. Mixture of catalysts Cr2O3 + A?2O3 + SiO2 at 500?C are used when benzene is prepared from_______________?

   A. acetylene
   B. N-hexane
   C. Benzene sulphonic acid
   D. Sodium benzoate

10. Hydrogen Gas can be prepared by thermal decomposition of Methane in the absence of Air at above____

    A. 500⁰C
    B. 700⁰C
    C. 900⁰C
    D. 1300⁰C

    Submitted by: Aamir khan Hullio