The colour of chlorine gas is_______________?

Related Mcqs:

1. Consider the following reaction- 2KCIO3 + H2C2O4 + H2SO4 ? K2SO4 + 2H2O + 2CO2 + Oxide Which oxide of chlorine is produced in the above reaction ?

   A. Cl2O B. ClO2 C. Cl2O6 D. Cl2O7...

2. Which is the paramagnetic oxide of chlorine ?

   A. Cl2O7 B. Cl2O6 C. ClO2 D. all...

3. Which of the following terms is used for the mass of chlorine 35.5 ?

   A. relative atomic mass B. mass number C. atomic weight D. relative isotopic mass...

4. A single chlorine free radical can destroy how many ozone molecules ?

   A. 10 B. 100 C. 10000 D. 100000...

5. Chlorine Cl when attached to benzene has________?

   A. +I and +R effect B. -1 and +R effect C. +1 and -R effect D. -I and -R effect Submitted by: Muhammad Ali Kunbhar...

6. Z number for chlorine is __________?

   A. 35.5 B. 17 B. 15 D. 21 Submitted by: Aamir khan Hullio...

7. On heating aldehydes with Fehlings solution we get a precipitate whose colour is_________________?

   A. pink B. black C. yellow D. brick red...

8. Colour of fluorescene produced by cathode rays depends upon________________?

   A. Temperature B. Pressure C. Volume D. Composition of glass...

9. The yellow colour in photochemical smog is due to presence of__________________?

   A. dinitrogen oxide B. nitrogen dioxide C. chlorine gas D. chlorine dioxide...

10. On heating aldehydes with Fehlings solution we get a precipitate whose colour is_________________?

    A. pink B. black C. yellow D. brick red...