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Chemistry Chemical Bonding and Molecular Structure

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6 days ago

Chemistry Chemical Bonding and Molecular Structure Class 11th

How many pπ–pπ and pπ–dπ bond present in SO3(s):
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

SO3 (s) exist as cyclic trimer ⇒ S3O9

→ sp3, so all bond π–bonds would be of pπ–dπ so pπ–pπ bond = 0

pπ–dπ bonds = 6

New answer posted

6 days ago

Chemistry Chemical Bonding and Molecular Structure Class 11th

Which of the following have one lone pair on the central atom ?

(I)  NH3

(II)  SF4

(III)   XeOF4

(IV)   XeF6
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A
alok kumar singh

Contributor-Level 10

Kindly go through the solution 

New answer posted

a week ago

Chemistry Chemical Bonding and Molecular Structure Class 11th

Two trains 101 m and 99 m in length are running in opposite direction with velocities 54 km/h and 36 km/h. In what time they will completely cross each other?
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A
alok kumar singh

Contributor-Level 10

Kindly go through the solution

 

New answer posted

a week ago

Chemistry Chemical Bonding and Molecular Structure Class 11th

Major product of the given reaction is

(CH3)3CBr + CH3–CH2–ONa → product

 
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A
alok kumar singh

Contributor-Level 10

Tertiary haloalkane does not undergo SN2 reaction

 

New answer posted

a week ago

Chemistry Chemical Bonding and Molecular Structure Class 11th

The species which does not exist is
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A
alok kumar singh

Contributor-Level 10

He2 has zero bond order hence it does not exist.

New answer posted

a week ago

Chemistry Chemical Bonding and Molecular Structure Class 11th

Which among the following species is pyramidal in shape?
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

Kindly go through the solution 

 

New answer posted

a week ago

Chemistry Chemical Bonding and Molecular Structure Class 11th

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 week ago

Chemistry Chemical Bonding and Molecular Structure Class 11th

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 week ago

Chemistry Chemical Bonding and Molecular Structure Class 11th

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.

New answer posted

a week ago

Chemistry Chemical Bonding and Molecular Structure Class 11th

How many of the following compounds have one lone pair in central atom?

ClF3, XeO3, BrF5, XeF4, O3, NH3
0 Follower 2 Views

A
alok kumar singh

Contributor-Level 10

Kindly go through the image

 

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