MEDIUM
11th CBSE
IMPORTANT
Earn 100
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/coin.webp)
Draw the structure of .
![](https://sss.embibe.com/content-utilities/preprod/c7fcda9c-aa79-4a0f-91fb-14de3ab495b1.webp)
Important Questions on p-Block Elements (Nitrogen Family)
HARD
11th CBSE
IMPORTANT
Write balanced chemical equation for reaction between gold and aqua regia.
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
HARD
11th CBSE
IMPORTANT
Give two methods of preparation of and discuss its structure.
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
HARD
11th CBSE
IMPORTANT
Complete the following chemical equation :
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
11th CBSE
IMPORTANT
Complete the following chemical equation :
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
11th CBSE
IMPORTANT
Write chemical equation involved in the preparation of .
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
11th CBSE
IMPORTANT
What happens when orthophosphorous acid is heated ?
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
11th CBSE
IMPORTANT
Describe the favorable conditions for the manufacture of ammonia by Haber's process.
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
11th CBSE
IMPORTANT
The molecule having the smallest bond angle is-
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)