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Among Al2O3 ,SiO2 , P2O3 and SO2 the correct order of acid strength is.

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Important Questions on The p-Block Elements

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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
What is inert pair effect?
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
How many five-membered and six-membered rings are present in a buckmisterfullerene C60?
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Match List-I with Match List-II

  List-I
(Metal)		   List-II
(Application)
(A) Cs (I) High temperature thermometer
(B) Ga (II) Water repellent sprays
(C) B (III) Photoelectric cells
(D) Si (V) Bullet proof vest

Choose the most appropriate answer from the options given below

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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
Which of the following is not a d-block element?
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
It is because of the inability of ns2 electrons of the valence shell to participate in bonding that
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
Examples for neutral oxides
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
Which of the following statement is incorrect?
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
Inert pair effect is concerned with
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
The oxide, which is neither acidic nor basic is
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
Aluminium is usually found in +3 oxidation state. In contrast, thallium exists in +1 and +3 oxidation states. This is due to:
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
The correct order of acidity is
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
In aluminates, the co-ordination number of Al is:
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
Which of the following element is a p-block element?
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
Which of the following is a representative element?
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
Aqua regia, which is used for dissolving noble metals like gold and platinum etc. is
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
Which element is not of a p-block element from the following?
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
The strong reducing behaviour of H3PO2 is due to:
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
The colour shown by halogen is incorrectly given by
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Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
The correct order of acidic strength is
MEDIUM
Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements
The correct order of acidic strength