Advertisements
Advertisements
प्रश्न
Complete the following.
\[\ce{Cr2O^2-_7 + I^- + H^+ ->?}\]
एक पंक्ति में उत्तर
उत्तर
\[\ce{Cr2O^2-_7 + 6I^- + 14H^+ -> 2Cr^3+ + 3I2 + 7H2O}\]
shaalaa.com
D-block Elements - Some Important Compounds of Transition Elements
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
What is the geometry of chromate ion?
- Tetrahedral
- Octahedral
- Trigonal planer
- Linear
What is the action of acidified potassium dichromate on - SO2
Draw structure of chromate ion
What is the action of acidified potassium dichromate on - KI
In acid medium, potassium permanganate oxidizes oxalic acid to ____________.
How many moles of I2 are liberated when 1 mole of potassium dichromate react with potassium iodide?
Describe the preparation of potassium dichromate.
Complete the following.
\[\ce{MnO^-_4 + Fe^2+ ->?}\]
Complete the following.
\[\ce{Na2Cr2O7 + KCl ->?}\]
Why do the d-block elements form coloured compounds?
