Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
SHARAM PUBLICATION-GROUP 15 ELEMENTS (NITROGEN FAMILY-EXERCISE
- Among Sb H3, PH3 , NH3 and AsH3 which is least basic ?
Text Solution
|
- Why NCl5 is not formed?
Text Solution
|
- Why is N(2) , less reactive at room temperature?
Text Solution
|
- Among Sb H3, PH3 , NH3 and AsH3 which is least acidic?
Text Solution
|
- What happens when (NH4)2 ,Cr2O7 is heated ?
Text Solution
|
- Which allotrope of phosphorus is more reactive and why?
Text Solution
|
- What is the oxidation number of P in (H2 PO4)^(1-) ?
Text Solution
|
- Why is white phosphorus kept under water ?
Text Solution
|
- Which gas is librated when NH4 NO2 is heated ?
Text Solution
|
- Between nitrogen and phosphorus, which has more catenating property ?
Text Solution
|
- Fill in the blanks : With excess of Cl2 ammonia forms …………
Text Solution
|
- Nitrogen does not form pentahalides. Why?
Text Solution
|
- Fill in the blanks : The formula of acidic nitrogen hydride is ………….
Text Solution
|
- Fill in the blanks : The P- P-P angle in P4 molecule is …………..
Text Solution
|
- Fill in the blanks : ……………. Is obtained when white phosphorus is heate...
Text Solution
|
- Fill in the blanks : As2O3is …………….. While Sb2O3 is ………. .
Text Solution
|
- Fill in the blanks : Red phosphorus is ………… reactive than white phosph...
Text Solution
|
- Fill in the blanks : NH4 NO2 on heating gives ………… gas.
Text Solution
|
- Fill in the blanks : …………… element of Gr - 15 is the most abundant in ...
Text Solution
|
- Fill in the blanks : Aqueous solution of ammonia contains ……….. .
Text Solution
|