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New answer posted

a year ago

Chemistry Class 12th

The processes of calcination and roasting in metallurgical industries, respectively, can lead to:
0 Follower 2 Views

V
Vishal Baghel

Contributor-Level 10

In Calcination and roasting CO? and SO? are released which are responsible for Global warning and acid rain.

New answer posted

a year ago

Chemistry Coordination Compounds

The Crystal Field Stabilization Energy (CFSE) of [CoF3(H2O)3](Δo < P) is :
0 Follower 27 Views

V
Vishal Baghel

Contributor-Level 10

[Co (H? O)? F? ]Co³? = 3d?4s? ⇒ t? g²? ¹? ¹ e? ¹? ¹
CFSE = [−0.4nt? g + 0.6neg]? o + n (P)
= [−0.4 * 4 + 0.6 * 2]? o + 0 = −0.4? o

New answer posted

a year ago

Chemistry Ncert Solutions Chemistry Class 11th

For one mole of an ideal gas, which of these statements must be true?
(a) U and H each depends only on temperature
(b) Compressibility factor z is not equal to 1
(c) Cp,m – Cv,m = R
(d) dU = CvdT for any process
0 Follower 2 Views

R
Raj Pandey

Contributor-Level 9

U and H are temperature dependent
Cp, m – Cv, m = R (for 1 mole of ideal gas)
dU = CvdT

New answer posted

a year ago

Chemistry Class 12th

Match the following:

 
0 Follower 1 View

R
Raj Pandey

Contributor-Level 9

(i) Foam - Froth (e)
(ii) Gel - Jellies (c)
(iii) Aerosol - smoke (a)
(iv) Emulsion - milk (f)

New answer posted

a year ago

Chemistry Biomolecules

Which of the following will react with CHCl3 + alc. KOH ?
0 Follower 2 Views

R
Raj Pandey

Contributor-Level 9

Kindly consider the following Image

 

New answer posted

a year ago

Chemistry Class 12th

Identify the incorrect statement from the options below for the above cell:
0 Follower 7 Views

R
Raj Pandey

Contributor-Level 9

Eext > 1.1 V, cell reaction is reversed
i.e. Cu → Cu²? anode
Zn²? + 2e? → Zn cathode

New answer posted

a year ago

Chemistry Biomolecules

What are the functional groups present in the structure of maltose?

 
0 Follower 22 Views

R
Raj Pandey

Contributor-Level 9

Kindly consider the following Image

 

New answer posted

a year ago

Chemistry Ncert Solutions Chemistry Class 12th

The IUPAC name of the following compound is:

 
0 Follower 9 Views

R
Raj Pandey

Contributor-Level 9

Correct IUPAC name is 4-Bromo-2-methylcyclopentane carboxylic acid

New answer posted

a year ago

Chemistry Chemistry Coordination Compounds

The number of isomers possible for [Pt(en)(NO2)2] is:
0 Follower 10 Views

R
Raj Pandey

Contributor-Level 9

Two linkage isomers

 

New answer posted

a year ago

Chemistry Chemical Equilibrium

For the equilibrium A ? B, the variation of the rate of the forward (a) and reverse (B) reaction with time is given by:

 
0 Follower 70 Views

R
Raj Pandey

Contributor-Level 9

At equilibrium rate of forward and backward reaction becomes equal.

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