Why H2S is a polar molecule?

Why H2S is a polar molecule?
by

1 Answer

Answer :

S is more electronegative than H and also the molecule isasymmetric (not linear), so it will be polar.
by
selected by

Related questions

What is a polar molecule?

Description : What is a polar molecule?

Last Answer : A polar molecule is a molecule that has a partial positive charge on one end and a partial negative charge on the other end, due to an uneven distribution of electrons.

What is a polar molecule? -Biology

Description : What is a polar molecule? -Biology

Last Answer : answer:

is water a non polar molecule?

Description : is water a non polar molecule?

Last Answer : A non-polar molecule is typically not soluble in water becausethey lack ionic groups capable of water molecule interaction. Aterm for this type of insolubility is "hydrophobic."

Which of the following molecule is planar as well as polar :

Description : Which of the following molecule is planar as well as polar :

Last Answer : Which of the following molecule is planar as well as polar : A. `PCl_(3)` B. `SF_(4)` C. `ClF_(3)` D. None of these

(A) Inductive and electromeric effects require polar nature in the molecule. (R) Polar nature in inductive effect is a must but not necessarily in ele

Description : (A) Inductive and electromeric effects require polar nature in the molecule. (R) Polar nature in inductive effect is a must but not necessarily in ele

Last Answer : (A) Inductive and electromeric effects require polar nature in the molecule. (R) Polar nature in inductive ... (A) is incorrect but (R) is correct.

What type of interactions hold the molecule together in a polar molecular solid?

Description : What type of interactions hold the molecule together in a polar molecular solid?

Last Answer : Within the molecule it is the covalent bonds which hold theatoms together. The facts that the molecule is polar or that thesubstance is in the solid state are irrelevant. If you were tryingto ask ... the molecules together to make the solid, then itis dipole-dipole forces and van der Waals forces.

Why the carbon dioxide molecule is not polar?

Description : Why the carbon dioxide molecule is not polar?

Last Answer : t

Is sodium chloride a polar or non polar molecule?

Description : Is sodium chloride a polar or non polar molecule?

Last Answer : Sodium chloride is not a molecule, it is a crystalline solid in which the sodium cations and chloride anions are present in a 1: 1 ratio. The smallest particle that represents sodium chloride is a formula unit.

What molecule contains a non-polar covalent bond?

Description : What molecule contains a non-polar covalent bond?

Last Answer : Feel Free to Answer

If water were a non polar molecule how would its properties of water be different?

Description : If water were a non polar molecule how would its properties of water be different?

Last Answer : Need answer

Is a CO2 molecule polar?

Description : Is a CO2 molecule polar?

Last Answer : هل جزيئةCO2 قطبية؟

Is a CO2 molecule polar?

Description : Is a CO2 molecule polar?

Last Answer : هل جزيئةCO2 قطبية؟

How do you determine if a molecule is polar or non-polar ?

Description : How do you determine if a molecule is polar or non-polar ?

Last Answer : A polar molecule is a molecule that has a net dipole moment due to its having unsymmetrical polar bonds. Two factors go into determining if a molecule is a polar. To determine if a molecule (or ion ... The polarity of the individual bonds in the molecule; 2) The shape or geometry of the molecule

If a polar molecule has a charge of 4.8 * 10^ (-10) and internuclear distance is 1A then what is its dipole moment ?

Description : If a polar molecule has a charge of 4.8 * 10^ (-10) and internuclear distance is 1A then what is its dipole moment ?

Last Answer : 4.8 * 10-10 e.s.u * 1A0 4.8 * 10-10 * 10-8 4.8 * 10-18 e.s.u – Cm = 4.8 Debye Give the mathematical expression to calculate or measure the percentage of ionic Character. % of Ionic Character = (Observed dipole moment / Dipole moment of 100% ionic bond)*100

A molecule whose electrons are distributed unsymmetrical is said to be (a) Ionised (b) Non-ionised (c) Polar (d) Non-polar

Description : A molecule whose electrons are distributed unsymmetrical is said to be (a) Ionised (b) Non-ionised (c) Polar (d) Non-polar

Last Answer : Ans:(c)

Ethylene is a molecule. (1) polar (2) ionic (3) covalent (4) nonpolar

Description : Ethylene is a molecule. (1) polar (2) ionic (3) covalent (4) nonpolar

Last Answer : (4) nonpolar Explanation: Ethylene (C2H4) is a nonpolar molecule. This is because, unlike a polar molecule, it has an even distribution of electrical charges. Since, the double bond is between two carbon ... in between those to carbon atoms. As a result, ethylene is a non-polar and linear molecule.

A _____ dissolves in water. a. solvent b. hydrophobic molecule c. solute d. non polar molecule

Description : A _____ dissolves in water. a. solvent b. hydrophobic molecule c. solute d. non polar molecule

Last Answer : c. solute

What is the name given to a polar molecule or negative ion that is clustered about a central positive ion?

Description : What is the name given to a polar molecule or negative ion that is clustered about a central positive ion?

Last Answer : ANSWER: LIGAND

Ethylene is a ______ molecule. (1) polar (2) ionic (3) covalent (4) nonpolar

Description : Ethylene is a ______ molecule. (1) polar (2) ionic (3) covalent (4) nonpolar

Last Answer : nonpolar

What is the compound polarity for H2S?

Description : What is the compound polarity for H2S?

Last Answer : What is the answer ?

Which reaction shows that the enthalpy of formation of H2S is Hf -20.6 kJmol?

Description : Which reaction shows that the enthalpy of formation of H2S is Hf -20.6 kJmol?

Last Answer : H2(g) + S(s) —> H2S + 20.6 kJ

Why does H2O have a boiling point higher than H2S?

Description : Why does H2O have a boiling point higher than H2S?

Last Answer : Water (H20) has hydrogen bonding and London forces. Hydrogen sulfide (H2S) has only London forces. The reason why water has hydrogen bonding and hydrogen sulfide does not is because the oxygen in ... .H2O is very strongly hydrogen bonded. These bonds require energy to break resulting in a higher

Why does H2O have a boiling point higher than H2S?

Description : Why does H2O have a boiling point higher than H2S?

Last Answer : Water (H20) has hydrogen bonding and London forces. Hydrogen sulfide (H2S) has only London forces. The reason why water has hydrogen bonding and hydrogen sulfide does not is because the oxygen in ... .H2O is very strongly hydrogen bonded. These bonds require energy to break resulting in a higher

The term ‘Cynogenesis’ describes the release of (a) hydrogen cyanide (HCN) (b) hydrochloric acid (HCl) (c) hydrogen peroxide (H202) (d) hydrogen sulphide (H2S)

Description : The term ‘Cynogenesis’ describes the release of (a) hydrogen cyanide (HCN) (b) hydrochloric acid (HCl) (c) hydrogen peroxide (H202) (d) hydrogen sulphide (H2S)

Last Answer : Ans:(a)

The major use of sulphur is in the manufacture of – (1) H2SO4 (2) H2S (3) SO2 (4) Fungicide

Description : The major use of sulphur is in the manufacture of – (1) H2SO4 (2) H2S (3) SO2 (4) Fungicide

Last Answer : (1) H2SO4 Explanation: The major use of sulphur is in the manufacture of sulphuric acid (H2SO4) which is one of the most important compounds made by the chemical industry. It is used to make, literally, hundreds of compounds needed by almost every industry.

Major gaseous pollutant of the thermal power station is – (1) H2S (2) NH3 (3) NO2 (4) SO2

Description : Major gaseous pollutant of the thermal power station is – (1) H2S (2) NH3 (3) NO2 (4) SO2

Last Answer : (4) SO2 Explanation: A flue-gas stack is a type of chimney, a vertical pipe, channel or similar structure through which combustion product gases called flue gases are exhausted to the outside air ... CO2) and water vapor as well as nitrogen and excess oxygen remaining from the intake combustion air.

In sewers the gas generally found, is A. Hydrogen sulphide (H2S) B. Carbon dioxide (CO2) C. Methane (CH4) D. All the above

Description : In sewers the gas generally found, is A. Hydrogen sulphide (H2S) B. Carbon dioxide (CO2) C. Methane (CH4) D. All the above

Last Answer : ANS: D

Which is obtained, when H2S is passed through the solution of sodium zincate?

Description : Which is obtained, when H2S is passed through the solution of sodium zincate?

Last Answer : ZnS

What does mixture of CS2 and H2S on passing over heated copper give?

Description : What does mixture of CS2 and H2S on passing over heated copper give?

Last Answer : Methane

Bog iron used for the adsorption of H2S from coke oven gas is (A) An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide) (B) Iron impregnated with resin (usually Bakelite) (C) Carbon free iron (D) None of these

Description : Bog iron used for the adsorption of H2S from coke oven gas is (A) An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide) (B) Iron impregnated with resin (usually Bakelite) (C) Carbon free iron (D) None of these

Last Answer : (A) An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide)

Explain the following (a) The density of ice is less than that of liquid water? (b) The boiling point of water is less than that of H2S. (c) NaH has higher reducing character than H2O.

Description : Explain the following (a) The density of ice is less than that of liquid water? (b) The boiling point of water is less than that of H2S. (c) NaH has higher reducing character than H2O.

Last Answer : Ans-a) In structure of ice , Oxygen atom is tetrahedrally surrouneded by four hydrogen (with two hydrogen by hydrogen bond and with two hydrogen by covalent bond ) and have vacant spaces in ... Due to extensive hydrogen bonding in water c)NaH is ionic compound while water is a covalent compound

Which of the following is a suitable absorbent for removal of H2S from natural gas? (A) Vetrocoke solution (B) Monoethanolamine (MEA) (C) Dilute (D) Hot water

Description : Which of the following is a suitable absorbent for removal of H2S from natural gas? (A) Vetrocoke solution (B) Monoethanolamine (MEA) (C) Dilute (D) Hot water

Last Answer : (B) Monoethanolamine (MEA)

Which type of intermolecular forces exists among the following molecules? (a) H2S molecules (b) H2O (c) Cl2 and CCl4 (d) SiH4 (e) Helium (f) He atoms and HCl molecules

Description : Which type of intermolecular forces exists among the following molecules? (a) H2S molecules (b) H2O (c) Cl2 and CCl4 (d) SiH4 (e) Helium (f) He atoms and HCl molecules

Last Answer : Ans. (a) Dipole-Dipole interactions. (b)H-Bond. (c)Dispersion forces. (d)Dispersion forces. (e)Dispersion forces. (f)Induced dipole-dipole interactions.

H2S present in naphtha reformed gas is removed by absorbing with (A) Ethanolamine (B) K2CO3 (C) HCl (D) Vacuum gas oi

Description : H2S present in naphtha reformed gas is removed by absorbing with (A) Ethanolamine (B) K2CO3 (C) HCl (D) Vacuum gas oi

Last Answer : (A) Ethanolamine

Give reasons i) H2O is a liquid but H2S a gas. ii) Ammonia has higher boiling point than phosphine ii) Krypton & xenon make compounds.

Description : Give reasons i) H2O is a liquid but H2S a gas. ii) Ammonia has higher boiling point than phosphine ii) Krypton & xenon make compounds.

Last Answer : Ans: i) Hydrogen bond is found in H2O but not in H2S.  ii) Hydrogen bond is found in NH3 but not in PH3.  iii) Because they have low ionization energy.

H2S is being absorbed in a gas absorber unit. The height of the transfer unit based on the overall mass transfer coefficient on the gas side is 0.4 m. The equilibrium data is given by, y = 1.5 x. The bulk concentration of H2S has to be reduced from 0.05 to 0.001 mole fraction in the gas side. The height of the tower (in metres) corresponding to an operating line given by, y = 5x + 0.001 is (A) 2.0 (B) 1.56 (C) 1.0

Description : H2S is being absorbed in a gas absorber unit. The height of the transfer unit based on the overall mass transfer coefficient on the gas side is 0.4 m. The equilibrium data is given by, y = 1.5 x. The bulk concentration of H2S ... by, y = 5x + 0.001 is (A) 2.0 (B) 1.56 (C) 1.0

Last Answer : (A) 2.0

Which harmful gas is emitted by masonry building materials, even ground water? (a) H2S (b) Radon (c) Ammonia (d) CO2

Description : Which harmful gas is emitted by masonry building materials, even ground water? (a) H2S (b) Radon (c) Ammonia (d) CO2

Last Answer : (b) Radon

The main constituent of biogas is (a) H2 (b) H2S (c) N2 (d) CH4

Description : The main constituent of biogas is (a) H2 (b) H2S (c) N2 (d) CH4

Last Answer : (d) CH4

Which gas is released from paddy fields? a) CO2 b) H2S c) CH4 d) NH3

Description : Which gas is released from paddy fields? a) CO2 b) H2S c) CH4 d) NH3

Last Answer : c) CH4

Which adsorbent is used for removing sulphur compounds (S Q, H2S, RSH etc.) removal from coke oven gas in by-products recovery plant? (A) Silica gel (B) Diatomaceous earth (C) Basalt (D) Bog iron (i.e., moist ferric hydroxide)

Description : Which adsorbent is used for removing sulphur compounds (S Q, H2S, RSH etc.) removal from coke oven gas in by-products recovery plant? (A) Silica gel (B) Diatomaceous earth (C) Basalt (D) Bog iron (i.e., moist ferric hydroxide)

Last Answer : (D) Bog iron (i.e., moist ferric hydroxide)

Coke oven gas is stripped of its H2S and mercaptans content by (A) Absorption in wash oil (B) Adsorption on bog iron bed (C) Bubbling it through dilute sulphuric acid (D) Adsorption on silica gel

Description : Coke oven gas is stripped of its H2S and mercaptans content by (A) Absorption in wash oil (B) Adsorption on bog iron bed (C) Bubbling it through dilute sulphuric acid (D) Adsorption on silica gel

Last Answer : (B) Adsorption on bog iron bed

Akiochi disease of rice is caused due to toxicity of — a. CH4 b. H2S c. CO2 d. NH4

Description : Akiochi disease of rice is caused due to toxicity of — a. CH4 b. H2S c. CO2 d. NH4

Last Answer : b. H2S

Which of the following pollutants is not emitted during volcanic eruptions? (A) SO2 (B) H2S (C) CO (D) Hydrocarbons

Description : Which of the following pollutants is not emitted during volcanic eruptions? (A) SO2 (B) H2S (C) CO (D) Hydrocarbons

Last Answer : (D) Hydrocarbons

Scale formation in boiler is controlled by (A) Preheating of feed water (B) Reduction in hardness, silica & alumina in feed water (C) Keeping the pH value of feed water just below 7 (D) Eliminating H2S in feed water

Description : Scale formation in boiler is controlled by (A) Preheating of feed water (B) Reduction in hardness, silica & alumina in feed water (C) Keeping the pH value of feed water just below 7 (D) Eliminating H2S in feed water

Last Answer : (B) Reduction in hardness, silica & alumina in feed water

H2S present in gaseous stream can be removed by adsorption on (A) Silica gel (B) Active carbon (C) Bog iron (D) Limestone powder

Description : H2S present in gaseous stream can be removed by adsorption on (A) Silica gel (B) Active carbon (C) Bog iron (D) Limestone powder

Last Answer : (C) Bog iron

Main pollutants released from iron & steel industry is (A) CO, CO2 & SO2 (B) H2S, NO & SO3 (C) CO2 , H2S & NO2 (D) SO3 , NO2 & CO2

Description : Main pollutants released from iron & steel industry is (A) CO, CO2 & SO2 (B) H2S, NO & SO3 (C) CO2 , H2S & NO2 (D) SO3 , NO2 & CO2

Last Answer : (A) CO, CO2 & SO2

Pick out the wrong statement. (A) Benzopyrene which causes cancer is present in traces in tobacco, charcoal & petrol driven automobile exhaust (B) NO2 is capable of penetrating the troposphere and can absorb both ultraviolet & visible light (C) Hydrocarbon pollutants are produced by sweet gum, oak & natural rubber trees (D) H2S is not at all produced during combustion of sulphur bearing fuels as all the sulphur is oxidised to SO2

Description : Pick out the wrong statement. (A) Benzopyrene which causes cancer is present in traces in tobacco, charcoal & petrol driven automobile exhaust (B) NO2 is capable of penetrating the troposphere and ... at all produced during combustion of sulphur bearing fuels as all the sulphur is oxidised to SO2

Last Answer : (D) H2S is not at all produced during combustion of sulphur bearing fuels as all the sulphur is oxidised to SO2

Beyond what concentration of H2S in air, acute danger to human life exists? (A) 50 ppm (B) 100 ppm (C) 300 ppm (D) 700 ppm

Description : Beyond what concentration of H2S in air, acute danger to human life exists? (A) 50 ppm (B) 100 ppm (C) 300 ppm (D) 700 ppm

Last Answer : (D) 700 ppm

Main pollutants released from petroleum refineries is (A) CO, SO2 & H2S (B) CO2 , NO & SO3 (C) CO2 , H2S & NO2 (D) SO3 , NO2 & CO2

Description : Main pollutants released from petroleum refineries is (A) CO, SO2 & H2S (B) CO2 , NO & SO3 (C) CO2 , H2S & NO2 (D) SO3 , NO2 & CO2

Last Answer : (A) CO, SO2 & H2S

Pick out the correct statement. (A) Deforestation helps in controlling the green house effect (B) Global warming is detrimental for increase in food productivity and may cause flood and cyclone (C) Lightening discharges are natural source of production of SO2 & H2S pollutant (D) Sulphur dioxide causes death by asphyxiation

Description : Pick out the correct statement. (A) Deforestation helps in controlling the green house effect (B) Global warming is detrimental for increase in food productivity and may cause flood and cyclone ( ... natural source of production of SO2 & H2S pollutant (D) Sulphur dioxide causes death by asphyxiation

Last Answer : (B) Global warming is detrimental for increase in food productivity and may cause flood and cyclone