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What is inert pair effect observed in p-block elements?

Important Questions on The p-Block Elements

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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
Why are the elements of Group 18 known as noble gases?
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
An element belonging to Chalcogen group is
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
Chalcogen group elements are :
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
The bond length of Br-Br in Br2 molecule is equal to
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
The incorrect statement among the following is /are
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
What is inert pair effect?
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
The compound that cannot act both as oxidizing and reducing agent is
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
The noble gas that does not occur in the atmosphere is;
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of 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>Occurrence of p-Block Elements
Which of the following statement is incorrect?
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of 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>Occurrence of p-Block Elements

Represent the union of two sets by Venn diagram for each of the following.

X={x | x is a prime number between 80 and 100}

Y={y | y is an odd number between 90 and 100}

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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
Thallium show different oxidation states because
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
Identify the correct statement
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
TlI3  is an ionic compound. In the aqueous solution it provides -
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
Chlorine in +1 oxidation state is in:
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
When PbO2 reacts with concentrated HNO3 the gas evolved is:
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
Reducing power of Ge2+, Sn2+ and Pb2+ decreases in the order;
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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements

Which of the following cations acts as oxidizing agent ?

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Chemistry>Inorganic Chemistry>The p-Block Elements>Occurrence of p-Block Elements
s⁡ -electrons of the valence shell of some elements show reluctance in bond formation. Such elements are _____ and belong to _____