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12th Odisha Board
IMPORTANT
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NH3 is a Lewis base. It forms complexes with cations. Which one of the following cations do not form complex with NH3?

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Important Questions on Group 15 Elements : Nitrogen Family

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 18
Which of the following forms of phosphorus is most stable?
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 19
FeSO4 forms brown ring with
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 20
In Birkland and Eyde process, the temperature of electric arc is about
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 21
The anhydride of HNO2 is
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 22
Which of the following does not exist?
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 23
The gas obtained on heating ammonium nitrite is
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 24
The gas not having oxidising and bleaching property is
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 25
Sequence of acidic character is