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New answer posted

9 months ago

Chemistry Chemistry Organic Chemistry

Correct IUPAC structure for the given organic compound is 2,2-Dibromo-1-phenylpentane

 
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A
alok kumar singh

Contributor-Level 10

Kindly go through the solution

 

New answer posted

9 months ago

Chemistry Class 12th

What will be the reactivity order of following compounds towards electrophilic substitution reaction?
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A
alok kumar singh

Contributor-Level 10

Kindly go through the images

 

New answer posted

9 months ago

Chemistry Class 12th

Consider the following reaction

A and B respectively are

 

 
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A
alok kumar singh

Contributor-Level 10

Kindly go through the solution

 

New answer posted

9 months ago

Chemistry Class 12th

Choose the correct answers.

(A) Mn2O7 is a oil at room temperature.

(B) V2O4 react with acid to give VO2+

(C) CrO is a basic oxide

(D) V2O5 does not react with acids.
0 Follower 26 Views

A
alok kumar singh

Contributor-Level 10

A, B and C are correct.

Mn2O7 is a green oil at room temperature.

V2O4 react with acids to give VO2+.

CrO is Basic and CrO3 is acidic.

V2O5 react with acids as well as alkali.

New answer posted

9 months ago

Chemistry Class 12th

Identify the given reaction

 
0 Follower 18 Views

A
alok kumar singh

Contributor-Level 10

The given reaction is Gattemann Koch reaction.

New answer posted

9 months ago

Chemistry Class 12th

What is the major product formed in the following reaction?

 
0 Follower 20 Views

A
alok kumar singh

Contributor-Level 10

Kindly go through the image

 

New answer posted

9 months ago

Chemistry Class 12th

What is the product formed in the below given reaction?

 
0 Follower 11 Views

A
alok kumar singh

Contributor-Level 10

Kindly go through the image

 

New answer posted

9 months ago

Chemistry Structure of Atom

Quantum number for outermost electron of K-atom are given by
0 Follower 2 Views

A
alok kumar singh

Contributor-Level 10

K19 = 1s22s22p63s23p64s1

For 4s electron

n = 4

l = 0

m = 0

s = 1 2

New answer posted

9 months ago

Chemistry Chemistry Coordination Compounds

Match the following :

(a) [Cr(H2O)6]+3             (i)  

(b) [Fe(H2O)6]+3             (ii)

(c) [Ni(H2O)6]+2             (iii)

(d) [V(H2O)6]+3              (iv)

0 Follower 8 Views

A
alok kumar singh

Contributor-Level 10

(a) [Cr (H2O)6]+3 → Cr+3 → t 2 g 3 e g °  

(b) [Fe (H2O)6]+3 → Fe3+ → t 2 g 3 e g 2  

(c) [Ni (H2O)6]+2 → Ni2+ → t 2 g 6 e g 2  

(d) [V (H2O)6]+3 → V3+ → t 2 g 2 e g °  

New answer posted

9 months ago

Chemistry Chemistry Chemical Bonding and Molecular Structure

Which of the following has maximum ionic character?
0 Follower 3 Views

A
alok kumar singh

Contributor-Level 10

Polarisation power µ Charge S i z e for K+, polarising power is least and ionic character is maximum.

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