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Class 11th

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a month ago

Class 11th Chemistry Chemical Bonding and Molecular Structure

The correct order of bond order of the given species is

 
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A
alok kumar singh

Contributor-Level 10

Kindly consider the following

 

New answer posted

a month ago

Class 11th Chemistry

Correct order of acidic strength is
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

From BF3 to BI3 Lewis acidic strength increases

New answer posted

a month ago

Class 11th Chemistry

Which of the following is arranged in the order of increasing radius of ions in aqueous solution?
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A
alok kumar singh

Contributor-Level 10

Li+ has the highest hydration enthalpy.

Hence it is most hydrated

Therefore, Correct order of hydrated radii is Cs+ < Rb+ < K+ < Na+ < Li+

New answer posted

a month ago

Class 11th Chemistry

Select the correct statement among the following.
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A
alok kumar singh

Contributor-Level 10

Excessive nitrate in drinking water causes methemoglobinemia

New answer posted

a month ago

Class 11th Physics

In the equation of angular displacement of a particle moving on a circular path is given as

is in radian and t in second. Theq angular velocity of the particle at t = 2 s is
 
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A
alok kumar singh

Contributor-Level 10

Please find the solution below:

 

 

 

New answer posted

a month ago

Class 11th Chemistry

Minimum boiling point among the following is of
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A
alok kumar singh

Contributor-Level 10

H2S has minimum boiling point.

New answer posted

a month ago

Class 11th Chemistry Organic Chemistry

The most stable carbanion among the following         

 

   
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A
alok kumar singh

Contributor-Level 10

is the most stable due to aromaticity.

 

New answer posted

a month ago

Class 11th Chemistry Chemical Bonding and Molecular Structure

The number of 3-centre-2-electron bonds in B2H6 is
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

There are two 3-centre-2-electron bonds in B2H6.

New answer posted

a month ago

Class 11th Chemistry

Among the following, which is the strongest oxidising agent?
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A
alok kumar singh

Contributor-Level 10

F2 is the strongest oxidising agent

New answer posted

a month ago

Class 11th Chemistry Chemical Bonding and Molecular Structure

Which of the following can show maximum covalency of six?
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

Silicon shows maximum covalency of six because 'd' orbitals take part in bonding.

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