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Chemistry

Some Basic Concepts of Chemistry

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70
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70
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140

Structure of Atom (2 viewing)

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70
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70
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140

Classification of Elements and Periodicity in Properties

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60
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60
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120

Chemical Bonding and Molecular Structure

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60
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61
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121

States of Matter

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60
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60
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120

Thermodynamics (2 viewing)

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100
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100
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200

Equilibrium

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100
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100
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200

Redox Reactions

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60
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60
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120

Hydrogen (1 viewing)

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60
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60
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120

The s-Block Elements

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60
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60
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120

The p-Block Elements

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60
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60
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120

Some Basic Principles and Techniques

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70
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70
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140

Hydrocarbons (1 viewing)

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70
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70
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140

Environmental Chemistry

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51
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51
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102

The Solid State

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0
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0
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Chemistry

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Votes & Answers
Question
Question Status
0
1
1549
The elements with atomic numbers 101 and 104 belong to, respectively:
By aditi07, 5 years ago
replies 1
0
1
530
0.023 × 10^22 molecules are present in 10g of a substance 'x'. The molarity of a solution ...
By aditi07, 5 years ago
replies 1
0
1
258
The volume (in mL) of 0.1 N NaOH required to neutralise 10 mL of 0.1 N phosphinic acid is
By aditi07, 5 years ago
replies 1
0
1
911
Among the statement (I – IV), the correct ones are: (I) Be has smaller atomic radius compa...
By aditi07, 5 years ago
replies 1
0
1
497
Complex A has a composition of H12O6Cl3Cr. If the complex on treatment with conc. H2SO4 lo...
By aditi07, 5 years ago
replies 1
0
1
907
The strengths of 5.6 volume hydrogen peroxide (of density 1 g/mL) in terms of mass percent...
By aditi07, 5 years ago
replies 1
0
1
1426
Consider the hypothetical situation where the azimuthal quantum number, l, takes values 0,...
By aditi07, 5 years ago
replies 1
0
1
313
The five successive ionization enthalpies of an element are 800, 2427, 3658, 35024 and 328...
By aditi07, 5 years ago
replies 1
0
1
586
The incorrect statement(s) among (a) – (b) regarding acid rain is (are):
By aditi07, 5 years ago
replies 1
0
1
160
An element with molar mass 2.7 × 10^–2 kg mol^–1 forms a cubic unit cell with edge length ...
By aditi07, 5 years ago
replies 1
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