The halogen which reacts spontaneously with gold (Au) to form Au+3 is ________________?

Related Mcqs:

1. The halogen which reacts very slowly with halogen is________________?

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

2. The halogen having highest electron affinity is_____________________?

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

3. Which of the halogen can displace other three elements ?

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

4. Which of the halogen has highest electronegativity ?

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

5. Halides in which halogen atoms act as a bridge between two atoms of the other element are called___________________?

   A. Covalent halides B. Electronegative halides C. Polymeric halides D. Polymeric hydrides...

6. Removal of halogen and hydrogen atom is_________________?

   A. halogenation B. dehalogenation C. dehydrohalogenation D. hydrohalogenation...

7. In primary alkyl halides the halogen atom is attached to a carbon which is further attached to how many carbon atoms__________________?

   A. two B. three C. one D. four...

8. Compound containing two halogen atoms on two adjacent carbon atoms are called as ___________?

   A. Glycols B. Vicinal dihalides C. Geminal dihalides D. Diols Submitted by: Aamir khan Hullio...

9. Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?

   A. CO2 B. Alkane C. Ester D. Acidamide...

10. Which one of the following molecules does not form alcohol when reacts with Grignard reagent ?

    A. formaldehyde B. acetaldehyde C. propanone D. carbondioxide...