Sulfur dichloride is a chemistry compound v a pungent smell and appearance like Red liquid. Sulfur dichloride is largely used in necessary synthesis and its formula is SCl2.

So, in this article, we will certainly learn around the Sulfur dichloride (SCl2) lewis period structure, its molecule geometry, polar or non-polar, and hybridization.

You are watching: What is the molecular geometry of scl2?

Some other properties of sodium dichloride

The boiling suggest of SCl2 is 59°C.The melting suggest of SCl2 is -121°C.Density is 1.621 Refractive table of contents is 1.5570Molar massive is 102.97 g·mol−1 
Name of MoleculeSodium dichloride
Chemical formulaSCl2
Molecular geometry the SCl2Bent
Electron geometry of SCl2Tetrahedral
Bond angle103º
Total Valence electron for SCl220
The formal charge of SCl20

SCl2 deserve to be developed by two procedures by utilizing sulfur or disulfur dichloride.

The very first process is by reacting sulfur with dichloride climate it formed disulfur dichloride.

⇒ S8 + 4Cl2 → 4 S2Cl2

And the Second process includes reacting disulfur dichloride through dichloride and it will kind Sulfur dichloride.

⇒ S2Cl2 + Cl2 → 2 SCl2

Page Contents show
1 exactly how to draw Lewis framework of SCl2?
2 steps to draw electron dot structure or lewis framework of SCl2
3 What are the molecule Geometry or shape of SCl2?
4 What is the Hybridization of SCl2?
5 Sulfur dichloride Polarity: is SCl2 polar or non-polar?
6 supplies of sulfur dichloride
7 summary

How to attract Lewis framework of SCl2?

SCl2 lewis structure consists of one sulfur and also two chlorine atom. Sulfur being the less electronegative atom 보다 chlorine atom is placed at the facility in lewis’s diagram and also chlorine is spaced evenly about it.

There is two lone pair existing on the main atom and also this main atom enclosed to two bonded pair in SCl2 lewis structure.

Steps to attract electron dot structure or lewis framework of SCl2

Step 1: an initial you must count the total number of valence electrons in SCl2. For discovering valence electron friend should recognize the group number of its compound.

So, by observing the periodic table we understand sulfur belongs to the 16th group and also chlorine belongs to the 17th group.

⇒ Sulfur Valence electron = 6

⇒ Chlorine valence electron = 7

∴ Total variety of valence electron accessible for SCl2 lewis structure = 6 + 7(2) = 20 valence electrons.


Step 2: Now find the the very least electronegative element then put it in ~ the facility in lewis’s diagram and other atom spaced evenly approximately it.

So, we recognize sulfur has actually the the very least electronegativity in the SCl2 compound since the electronegativity rise from left to ideal in the regular table.

Therefore, place sulfur in the central position, and also chlorine spread about it.


Step 3: In the 3rd step, draw a solitary bond to affix the outer atom(chlorine) to the central atom(sulfur) because that further drawing the SCl2 lewis structure.


As in the displayed figure, we attract the single bond from the left and also right side chlorine atom to the main atom. Now count the valence used in the over structure.

A single bond contains two electrons, and, in the above structure, two single bonds room used, hence, 4 valence electrons are used in the above structure from the full of 20 valence electrons that is obtainable for illustration the lewis framework of SCl2.

∴ (20 – 4) = 16 valence electrons

So, we room left through 16 valence electron more.

Step 4: Now finish the octet v the continuing to be electron because that the bordering atoms very first after that if any type of electron is left then inserted it approximately the main atom.

As octet means having 8 electrons in valency share. So, every atom needs 8 electron in the outer shell to satisfy the ascendancy of the octet.

So, ar the remaining valence electron on the external atom(chlorine) first to complete its octet.


As displayed in the figure, we location 6 electrons approximately the chlorine atom on both sides as they already sharing 2 electrons with a single bond, hence, chlorine atoms completed their octet. 

Step 5: This is the final step to draw the lewis dot structure for SCl2.

As in the 4th step structure, we usage 16 valence electrons (including 4 solitary bond electron + 6 electron on every chlorine atom) so, we room left with only 4 electrons which we have to place roughly the main atom so that sulfur likewise completes that octet rule.


SCl2 Lewis dot structure

So, this is the an easy procedure to draw the lewis framework or electron dot framework for Sulfur dichloride (SCl2)

What space the molecule Geometry or form of SCl2?

Molecular geometry is the method of setup of atom in molecules. Through looking in ~ the lewis structure of SCl2 plenty of assume that it has a straight shape yet they are wrong due to the fact that it is among the greatest limitations in Lewis’s theory as that does not help to identify the precise shape of molecules.

So, because that overcoming this trouble VSEPR (Valence covering electron pair repulsion) theory comes to determine the molecular form of chemical compounds.

The molecule geometry that SCl2 is bend because it consists of two lone bag on the main atom that tries come repel every other and bonded pairs of electrons roughly it, as a result, it pushes under the bonded atoms giving the bending geometry structure.

Also, there space asymmetric fees distribute around the central atom as result of this. The repulsion generated by this lone pair electron on the central atom causes the SCl2 molecule to come to be bent.


SCL2 molecular geometry or shape

The bond edge of SCl2 is approx 103º.

The electron pair geometry of SCl2 is tetrahedral together it considers lone pair ~ above the main atom and also bonded pair around it.

The generic formula because that SCl2 is AX2N2 according to the VSEPR theory and it’s the chart.


SCl2 molecular geometry is very comparable to H2O but its bond angle is slightly lower than H2O because of the lone pair. As higher the lone pair, the smaller is the link angle and also the bond length of SCl2 is also greater than H2O.

What is the Hybridization the SCl2?

To calculate the hybridization of SCl2 follows some an easy steps.

Step 1: Determine the variety of atoms attached to the central atom together we recognize the central atom is that atom that has actually the the very least electronegativity.

So, Sulfur (S) has actually the the very least electronegativity as such by looking at SCl2 we determined that only 2 atoms room attached to the main atom.

The variety of attached atom to sulfur is = 2

Step 2: Now discover the lone pair of main atoms (sulfur)

As the Valence electron because that sulfur is 6 and also from 6 electron it shares only 2 electrons to make bonding through chlorine atoms. So, we left with 4 electron which do 2 lone pairs.

Step 3: This is the last step to identify the hybridization of SCl2.

Hybridization = variety of atoms fastened + variety of lone pairs 

= 2 + 2

= 4 which renders the hybridization that SCl2 is sp3.

Sulfur dichloride Polarity: is SCl2 polar or non-polar?

If girlfriend have straightforward knowledge of polarity, dipole moment, and electronegativity climate you can currently know the prize of Is SCl2 polar or non-polar?

SCl2 is polar because of its asymmetrical shape and non-uniform fee distribution roughly the atoms.

To recognize the depth of polar nature of SCl2 we need to take summary of electronegativity, dipole moment, and also geometrical shape.


 This is the big factor in knowing the polarity that SCl2 as the difference between the electronegativity of atom is straight proportional come the polarity the molecules.

Electronegativity of chlorine = 3.16

Electronegativity that sulfur = 2.58

And the difference of this atoms renders electronegativity better than 0.5 which straight makes SCl2 polar in nature.

2. Dipole moment 

This variable can assist us to know the stamin of polarity. As better the dipole moment an ext is the polarity the the molecule.

As SCl2 shape is asymmetric in nature. Therefore dipole moment of SCl2 does no cancel every other.

⇒ Dipole minute formula = charge on the atom * the distance in between them 

∴ D = Q × R

Net dipole moment of SCl2 is = 0.54d

3. Geometrical structure

 The shape is likewise a big factor to identify whether SCl2 is polar or non-polar 

More the asymmetrical form of molecules better is the dipole moment as symmetrical framework dipole moment can easily be canceled out yet asymmetrical or bend structure offers some dipole moment which renders to molecules polar in nature.

Uses the sulfur dichloride

Sulfur dichloride is an oily liquid v a solid irritating odor used in the manufacture of necessary chemicals.It is provided in insecticides, and for manufacturing fabricated rubber.It is offered as a chlorinating agent in various industries.It is used for hardening softwoods.It is supplied to make vulcanized oils and rubber.It also uses come purify street juices.


What is the oxidation variety of SCl2?

The Sulfur(S) oxidation number is = +2

The chlorines oxidation number is = -1

And SCl2 oxidation number is = 0

What is the electron configuration for Sulfur and also Chlorine?

 As we recognize sulfur contain 16 electrons approximately the atom and also Chlorine save 17 electron so placed these electron in orbitals follow to the sequence

Hence sulfur electron configuration is 1s22s22p63s23p4 

And chlorine electron construction is 1s22s22p63s23p5

Is sulfur dichloride is ionic or covalent?

As SCl2 is a polar molecule and also electronegativity is great affects the link for learning its ionic or covalent bond.

If the distinction of electronegativity of atom in the Pauling range is more than 1.9 climate the bond is ionic.

But because that SCl2 the electronegativity is less than 1.9 thus sulfur dichloride is covalent.

Sulfur Electronegativity = 2.58

Chlorine Electronegativity = 3.16

And the distinction of electronegativity that Sulfur and Chlorine in SCl2 is = 0.58

Why SCl2 is polar and also has a bending geometrical structure?

SCl2 is polar since of the asymmetrical shape and SCl2 has actually a bent molecule structure since of the lone pair existing on the sulfur central atom which causes non-uniform distribution and makes its structure bent or V-shaped.

Net dipole moment and also electronegativity are likewise responsible for the SCl2 polarity nature.

What space the electron and molecular geometry the SCl2?

The electron geometry the SCl2 is figured out by the steric number which is equal to the number of sigma bond present approximately the atom + the number of lone bag on the atoms. Sulfur is the main atom in the Lewis framework of SCl2 that has actually a steric number equal to 4, for this reason the electron geometry the SCl2 is tetrahedral.

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The molecule geometry the SCl2 is simply established by considering only the number of bonded atoms, and as per VSEPR theory, its shape is bent.