Ncert Solutions Chemistry Class 11th
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Correct order of van der Waals constant b of given gases is
Correct order of van der Waals constant b of given gases is
Correct order of van there Waals constant b for gases is CO2 > N2 > O2 > H2 > He
Upvote 
He2 has zero bond order hence it does not exist.
Upvote Which among the following species is pyramidal in shape?
Which among the following species is pyramidal in shape?
How many of the following species have bond order = 1 and are paramagnetic as well?
How many of the following species have bond order = 1 and are paramagnetic as well?
B2 have bond order equal to 1 and also paramagnetic.
have bond order equal to 1 but are diamagnetic.
have bond order equal to 3.
Upvote 
Hydrolysis of proteins gives which type of amino acid?
Hydrolysis of proteins gives which type of amino acid?
Proteins on hydrolysis gives α-amino acid because α-amino acids are building block of proteins. It is also fact that amino acids contain both –NH2 and –COOH group.
Upvote Match the following.
Column I (Ores)
Column II (Formula)
(A)
Fluorspar
(p)
Al2O3.2H2O
(B)
Cryolite
(q)
CaF2
(C)
Bauxite
(r)
MgCO3.CaCO3
(D)
Dolomite
(s)
Na3[AIF6]
Match the following.
|
|
Column I (Ores) |
|
Column II (Formula) |
|
(A) |
Fluorspar |
(p) |
Al2O3.2H2O |
|
(B) |
Cryolite |
(q) |
CaF2 |
|
(C) |
Bauxite |
(r) |
MgCO3.CaCO3 |
|
(D) |
Dolomite |
(s) |
Na3[AIF6] |
(A) Fluorspar – CaF2
(B) Cryolite – Na3 [AlF6]
Upvote Release of toxic/undesirable materials in the environment.
Upvote Which of the following factors affect the basic strength of amine?
(i) Inductive effect
(ii) Steric hinderance
(iii) Solvation effect
(iii) Solubility in organic solvents
Which of the following factors affect the basic strength of amine?
(i) Inductive effect
(ii) Steric hinderance
(iii) Solvation effect
(iii) Solubility in organic solvents
Upvote Which of the following set contains both diamagnetic ions?
Which of the following set contains both diamagnetic ions?
Cu : 4s13d10 Cu+ : 4s03d10
Zn : 4s23d10 Zn2+ : 4s03d10
Upvote