Nitrates of which pair of elements give different products on thermal decomposition ?

Related Mcqs:

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

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

2. 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

3. Which of the p-block elements are not representative elements ?

   A. Alkali metals (I-A)
   B. Group-14 elements (IV-A)
   C. Group-18 elements (VIII-A)
   D. Halogens (VII-A)

4. The decomposition of nitroglycerine is an example of:

   A. Self catalytic reaction
   B. Enzyme catalytic reaction
   C. Autocatalytic reaction
   D. induced catalysis

   Submitted by: Said wali shah

5. A elements are named as alkali metals because_______________?

   A. Their oxides are basic
   B. Their oxide and hydroxides are water soluble
   C. Both A & B
   D. They are found in earth

6. Which of the following substances does not give iodoform test ?

   A. acetaldehyde
   B. ethyl alcohol
   C. methyl alcohol
   D. acetone

7. Which of the following do not give aldol condensation reactions ?

   A. formaldehyde
   B. acetaldehyde
   C. diemthyl ketone
   D. propionaldehyde

8. Which of the following does not give Borax bead test ?

   A. Cu
   B. Cr
   C. Ni
   D. A1

9. Which of the following will give phosphoric acid one reaction with water_________________?

   A. PCI5
   B. P2O3
   C. P2O5
   D. All of the above

10. The weight of a metal of equivalent of 12 which will give 0.475g of its chloride is_______?

    A. 0.12g
    B. 0.16g
    C. 0.18g
    D. 0.24g

    Submitted by: Muhammad Ali Kunbhar