MEDIUM
Chemistry
IMPORTANT
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Of the following, which has three electron bond in its structure?

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Important Questions on The p-Block Elements

MEDIUM
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 20 - The p-Block Elements>Exercise 1>Q 29
Which of the following leaves no residue on heating ?
EASY
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 20 - The p-Block Elements>Exercise 1>Q 30
HNO3+P4O10⟶HPO3+A; The product A is -
EASY
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 20 - The p-Block Elements>Exercise 1>Q 31
An inorganic salt (A) is decomposed at about 523 K to give products (B) and (C). compound (C) is a liquid at room temperature and is neutral to litmus paper while oxide (B) on burning with white phosphorous, given a dehydrating agent (D). compounds (A), (B), (C) and (D) will be identified as -
EASY
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 20 - The p-Block Elements>Exercise 1>Q 32
The number of molecules of water needed to convert one molecule of P2O5 into Ortho phosphoric acid is:
HARD
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 20 - The p-Block Elements>Exercise 1>Q 33
In a cyclotrimetaphosphoric acid molecule, how many single and double bonds are present?
EASY
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 20 - The p-Block Elements>Exercise 1>Q 34
Ca+C2→CaC2→N2A; Compound A is used as a/an -
EASY
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 20 - The p-Block Elements>Exercise 1>Q 36
A gas which exists in three allotropic forms α,β and γ is -
MEDIUM
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 20 - The p-Block Elements>Exercise 1>Q 37
In the preparation of compounds of Xe, Bartlett had taken O2+ Pt F6- as a base compound. This is because