Which of the following is the most reactive_________________?

Related Mcqs:

1. When benzene is substituted by halogens only which one of the following halogens only which one of the following halogens is given the number one position in the ring while writing the name of compound ?

   A. Bromine
   B. Chlorine
   C. Fluorine
   D. Iodine

2. Which of the following will be acidic_____________?

   A. propyne
   B. 1-butyne
   C. ethyne
   D. all of the above

3. Which of following metals can be displaced by all other metals from its solution ?

   A. Ag
   B. A
   C. Au
   D. Cu

4. Which one of the following is a buffer solution ?

   A. brine
   B. blood
   C. glue
   D. solution of CuSO4

5. Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?

   A. urea
   B. calcium superphosphate
   C. diammonium phosphate
   D. potassium nitrate

6. Which one of the following compounds usually smells like garlic ?

   A. P2O3
   B. P2O5
   C. H3PO3
   D. All have same smell

7. Which of the following statements is incorrect about halogens ?

   A. All are non-metals
   B. All the halogens have electronic conviguration ns2p5
   C. They have high electron attinity and ionization energy
   D. All the halogens react with noble gases to form their halides

8. Which of the following gases shows more ideal behaviour at 0°C___________?

   A. H2
   B. CH4
   C. He
   D. NH3

   Submitted by: Muhammad Ali Kunbhar

9. Which of the following is most soluble on water?

   A. BaSO4
   B. SrSO4
   C. CaSO4
   D. MgSO4

   Submitted by: Muhammad Ali Kunbhar

10. 24g of an unknown gas occupied 8.4dm3at STP, Identify the gas among the following

    A. SO₃
    B. SO₂ 
    C. C₆H₆
    D. C₃H₈

    Submitted by: Aamir khan Hullio