Ammonium dichromate is used in some fireworks. The green-coloured powder blown in the air is
A
`CrO_(3)`
B
`CuF_(3)`
C
`MgF_(2)`
D
`CuCl`
Text Solution
Verified by Experts
The correct Answer is:
B
Topper's Solved these Questions
D & F BLOCK ELEMENTS
IIT-JEE PREVIOUS YEAR (CHEMISTRY)|Exercise Objective (Q-2)|1 Videos
COORDINATION COMPOUNDS
IIT-JEE PREVIOUS YEAR (CHEMISTRY)|Exercise PHYSICS|16 Videos
ELECTROCHEMISTRY
IIT-JEE PREVIOUS YEAR (CHEMISTRY)|Exercise JEE Main And Advanced|88 Videos
Similar Questions
Explore conceptually related problems
Ammonium dichromate is used in some fire works. The green coloured powder blown in air is
(NH_(4))_(2)Cr_(2)O_(7)( Ammonium dichromate ) is used in fire works. The green coloured powder blown in air is
(NH_(4))_(2)Cr_(2)O_(7) (ammonium dichromate) is used in fire works. The green coloured powder blown in air is:
Which of the following is used to remove the green colour from glass?
When SO_(2) gas is allowed to react with acidified potassium dichromate solution , the yellow colour of the solution changes to green. This is due to the formation of
Which of the following statement (s) is /are correct? (I) In acidic solution dichromate ions are converted to chromate ions . (II) An acidified solution of K_(2)Cr_(2)O_(7) liberates iodine from iodides. (III) Potassium dichromate is used as a titrant for Fe^(2+) ions. (IV) Ammonium dichromate on heating undergo exothermic decomposition to give Cr_(2)O_(3) . Choose the correct option .
IIT-JEE PREVIOUS YEAR (CHEMISTRY)-D & F BLOCK ELEMENTS-Objective (Q-2)