User Vishnu - Chemistry Stack Exchange

18 votes

3 answers

2k views

How do Precipitation Reactions behave in the Absence of Gravity?

asked Oct 20, 2019 at 2:29

15 votes

1 answer

4k views

Mathematical relation between bond angle and fraction of s or p character

asked Oct 17, 2019 at 3:52

12 votes

1 answer

4k views

Why does a proton prefer to attack a double bond instead of protonating an alcohol in a reaction of unsaturated alcohol with sulphuric acid?

asked Apr 3, 2020 at 15:56

11 votes

1 answer

7k views

Why does concentration of solutions of alkali metals in liquid ammonia change the magnetic properties?

asked Sep 26, 2019 at 11:12

11 votes

1 answer

313 views

Mechanism for the addition of hydrogen iodide to 3,3‐dimethylbut‐1‐yne

asked Aug 14, 2020 at 11:37

10 votes

2 answers

669 views

Do isotopic groups cause optical activity?

asked Feb 15, 2020 at 14:21

10 votes

1 answer

882 views

Effect of substituents on arene oxide-phenol rearrangement

asked Apr 13, 2020 at 6:45

9 votes

2 answers

876 views

Why can't ligands with "locked structures" undergo chelation?

asked May 21, 2020 at 15:08

9 votes

0 answers

597 views

Why does 1,4-diiodobenzene have a non-zero dipole moment?

asked Jun 18, 2020 at 13:19

6 votes

0 answers

4k views

Why are B-O-H and B-O-C angles in B(OH)3 and B(OCH3)3, respectively are higher than normal?

asked Aug 24, 2019 at 5:17

5 votes

0 answers

1k views

Why is the dipole moment of XeF$_6$ zero? [duplicate]

asked Aug 22, 2019 at 12:38

5 votes

1 answer

2k views

How to determine the relative contribution of resonance structures when different rules give contradictory outcomes? [duplicate]

asked Jan 31, 2020 at 6:39

4 votes

1 answer

1k views

What do 'sigma' and 'pi' in front of ligands in the formula of a coordination compound mean?

asked May 28, 2020 at 4:40

4 votes

1 answer

510 views

Mechanism for the reaction between trisilylamine and hydrogen chloride

asked Nov 6, 2019 at 3:14

3 votes

2 answers

775 views

Why Frenkel defect does not impact the density of the solid?

asked Dec 21, 2019 at 12:09

3 votes

0 answers

423 views

What is the type of orbital depicted in this diagram?

asked Oct 28, 2019 at 17:02

3 votes

1 answer

2k views

What is the number of stereoisomers for hex-4-en-2-ol?

asked Sep 22, 2019 at 9:10

3 votes

1 answer

3k views

Why are bridge bonds weaker than terminal bonds and, H-B-H terminal bond angles larger than H-B-H bridging bond angles in diborane? [duplicate]

asked Aug 25, 2019 at 7:24

3 votes

0 answers

319 views

Is the active mass of every solid and liquid taken to be unity?

asked Jan 30, 2020 at 7:41

2 votes

0 answers

95 views

Why does 'softening' of lead oxidise only elements other than lead?

asked Jun 19, 2020 at 7:06

2 votes

0 answers

333 views

Bonding in Sulphur dioxide [duplicate]

asked Aug 25, 2019 at 5:51

2 votes

3 answers

1k views

Identify the type of structural isomerism

asked Aug 11, 2019 at 16:27

2 votes

0 answers

5k views

What is meant by pure solids or pure liquids? [duplicate]

asked Aug 15, 2019 at 14:12

1 vote

1 answer

694 views

Why must the total increase in oxidation numbers equal the total decrease of them in redox reactions? [closed]

asked Aug 17, 2019 at 15:23

1 vote

0 answers

173 views

Question on identification of a compound

asked Aug 21, 2019 at 10:17

1 vote

0 answers

839 views

Chirality in carbocations

asked Aug 13, 2019 at 6:10

1 vote

1 answer

1k views

Do the groups involved in geometrical isomerism have to be in similar planes to show geometrical isomerism?

asked Aug 8, 2019 at 11:24

1 vote

1 answer

2k views

Conditions for molecular dissymmetry

asked Aug 8, 2019 at 12:05

1 vote

1 answer

876 views

Why does the d orbital size decreases on addition of electrons?

asked Aug 24, 2019 at 16:38

1 vote

1 answer

691 views

Which electronic transition of the hydrogen spectrum corresponds to "the third line from the red end"?

asked Aug 15, 2019 at 6:18

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40 Questions

How do Precipitation Reactions behave in the Absence of Gravity?

Mathematical relation between bond angle and fraction of s or p character

Why does a proton prefer to attack a double bond instead of protonating an alcohol in a reaction of unsaturated alcohol with sulphuric acid?

Why does concentration of solutions of alkali metals in liquid ammonia change the magnetic properties?

Mechanism for the addition of hydrogen iodide to 3,3‐dimethylbut‐1‐yne

Do isotopic groups cause optical activity?

Effect of substituents on arene oxide-phenol rearrangement

Why can't ligands with "locked structures" undergo chelation?

Why does 1,4-diiodobenzene have a non-zero dipole moment?

Why are B-O-H and B-O-C angles in B(OH)3 and B(OCH3)3, respectively are higher than normal?

Why is the dipole moment of XeF$_6$ zero? [duplicate]

How to determine the relative contribution of resonance structures when different rules give contradictory outcomes? [duplicate]

What do 'sigma' and 'pi' in front of ligands in the formula of a coordination compound mean?

Mechanism for the reaction between trisilylamine and hydrogen chloride

Why Frenkel defect does not impact the density of the solid?

What is the type of orbital depicted in this diagram?

What is the number of stereoisomers for hex-4-en-2-ol?

Why are bridge bonds weaker than terminal bonds and, H-B-H terminal bond angles larger than H-B-H bridging bond angles in diborane? [duplicate]

Is the active mass of every solid and liquid taken to be unity?

Why does 'softening' of lead oxidise only elements other than lead?

Bonding in Sulphur dioxide [duplicate]

Identify the type of structural isomerism

What is meant by pure solids or pure liquids? [duplicate]

Why must the total increase in oxidation numbers equal the total decrease of them in redox reactions? [closed]

Question on identification of a compound

Chirality in carbocations

Do the groups involved in geometrical isomerism have to be in similar planes to show geometrical isomerism?

Conditions for molecular dissymmetry

Why does the d orbital size decreases on addition of electrons?

Which electronic transition of the hydrogen spectrum corresponds to "the third line from the red end"?