Phosphene gas will be produced if phosphorous acid is subjected to___________________?

Related Mcqs:

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

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

2. Carboxylic acid on reduction with HI / phosphorous yields_________________?

   A. alkane B. alcohols C. aldehydes D. ketones...

3. Which allotropic form of phosphorous is the most stable ?

   A. White B. black C. red D. Violet...

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

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

5. 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...

6. When alcohol reacts with phosphorous halides it geive____________________?

   A. alkyl halides B. alkyl amine C. alkanes D. alkynes...

7. Oxidation state +1 for phosphorous is found in___________?

   A. H3PO3 B. H3PO4 C. H3PO2 D. H2P2O7 Submitted by: Muhammad Ali Kunbhar...

8. Acid present in acid rain may be_________________?

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

9. Acid present in acid rain may be__________________?

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

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

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