Do covalent compounds dissolve in water ?

1 Answer

Answer :

Almost all covalent compounds do not dissolve in water, with a few exceptions.

Related questions

Description : Do polar compounds dissolve in water ?

Last Answer : All polar compounds dissolve in water with few exceptions.

Description : Benzoic acid and diphenyl ketone are both solids insoluble in water. A mixture of these compounds can be separated if we (a) add the mixture to a solution of NaOH in water, and filter. (b) add ... benzene. (d) It is impossible to separate a mixture of two solids when both are insoluble in water.

Last Answer : add the mixture to a solution of NaOH in water, and filter

Description : Choose the incorrect statement pertaining to organic compounds (1) They have low melting and boiling points (2) They do not dissolve in water (3) They are not easily combustible (4) They contain mainly carbon and hydrogen

Last Answer : They are not easily combustible

Description : Which of the following compounds will dissolve in aqueous NaOH after undergoing reaction with Hinsberg reagent? (a) CH3CH2NH2 (b) (CH3CH2)2NH (c) (CH3CH2)3N (d) (CH3)3N

Last Answer : CH3CH2NH2

Description : Which of the following compounds does not dissolve in concentrated H2SO4 on warming? (a) n-Hexane (b) Diethyl ether (c) 1-Butene (d) Aniline

Last Answer : n-Hexane

Description : When ionic compounds dissolve in water what do they form?

Last Answer : Need answer

Description : Why do ionic compounds dissolve in water?

Last Answer : Many ionic compounds do NOT dissolve in water- such as calcium carbonate. The majority do and that is because the solvation of the ions is energetically favourable in those compounds.

Description : Why do ionic compounds dissolve in water?

Last Answer : Many ionic compounds do NOT dissolve in water- such as calcium carbonate. The majority do and that is because the solvation of the ions is energetically favourable in those compounds.

Description : Are organic compounds electrolytic or covalent substances ?

Last Answer : Organic compounds are covalent substances.

Description : Compounds with identical molecular formula but different structures are called - (1) Tetravalent compounds (2) Structural isomers (3) Covalent compounds (4) None of the above

Last Answer : (2) Structural isomers Explanation: Structures with identical molecular formula but different structures are called structural isomers. Eg: Butane.

Description : Organic compounds are - (1) Covalent compounds (2) Ionic compounds (3) Co-ordination compounds (4) Interstitial compounds

Last Answer : (1) Covalent compounds Explanation: Organic compounds are always covalent compounds because it is more energetically favorable for carbon to covalently bond. Organic compounds, such as carbohydrates, lipids, proteins and nucleic acids, are all examples of covalent compounds.

Description : Give reason why boron and aluminum tend of form covalent compounds.

Last Answer : Ans. Sum of the three ionization enthalpies of both the elements are very high. Thus they have no tendency to lose electrons to form ionic compound. Instead they form covalent compounds.

Description : Beryllium shows covalent Character in its compounds ,Why?

Last Answer : Ans Due to the small size, high ionization energy, and high sublimation energy of beryllium, its lattice and hydration energies are insufficient to provide complete charge separation and the ... compounds therefore, even BeO and BeF2, there is substantial covalent character in the bonding.

Description : Define characteristic of Ionic & covalent compounds.

Last Answer : Characteristics Of Ionic Compounds : Physical State : Ionic compounds are solids at room temperature. In crystals the oppositely charged ions are mutually surrounded by each other in orderly ... tetrachloride. Inter Molecular Forces : They have weak intermolecular forces between bonded atoms.

Description : Which of the following compounds contains both io and covalent bonds? w) Calcium Chloride x) Carbon Dioxide y) Calcium Fluoride z) Calcium Sulfate

Last Answer : ANSWER: Z -- CALCIUM SULFATE

Description : In which of the following compounds is the bonding most covalent? w) NaCl x) F2 y) MgS z) Fe3C

Last Answer : ANSWER: X -- F2

Description : Organic compounds are (1) Covalent compounds (2) Ionic compounds (3) Co-ordination compounds (4) Interstitial compounds

Last Answer : Covalent compounds

Description : Howmany of the following compounds are dissolve in aqeous solution of `NaOH` (1) Phenol (2) p-cresol (3) Benzoic acid (4) Benzene sulphonic acid (5) A

Last Answer : Howmany of the following compounds are dissolve in aqeous solution of `NaOH` (1) Phenol (2) p-cresol ... P-toluedine (7) Picric acid (8) Squaric acid

Description : Howmany of the following compounds are dissolve in aqeous solution of `NaOH` (i) Phenol (ii) Cyclohexanol (iii) 2, 4-di nitro phenol (iv) Benzoic (v)

Last Answer : Howmany of the following compounds are dissolve in aqeous solution of `NaOH` (i) Phenol (ii) ... ) `alpha-` naphthol (ix) N-methyl aniline

Description : Which of the following compounds has ionic bond. `pi-`bond, co-ordinate bond and covalent bond:-

Last Answer : Which of the following compounds has ionic bond. `pi-`bond, co-ordinate bond and covalent bond:- A. `HNO_(2)` B. `NaNO_(3)` C. `KNO_(2)` D. `MgCl_(2)`

Description : What this also means covalent compounds?

Last Answer : In a covalent compound electrons are shared between two elements.

Description : What can covalent compounds be formed between?

Last Answer : Covalent compounds are formed by sharing of electrons.

Description : Are covalent molecular compounds ductile?

Last Answer : What is the answer ?

Description : Why do covalent compounds have low melting points?

Last Answer : Because although the covalent bonds between the elements are strong, there are only weak forces between the molecules so they have low melting points

Description : Why do covalent compounds have low melting points?

Last Answer : Because although the covalent bonds between the elements are strong, there are only weak forces between the molecules so they have low melting points

Description : Most covalent compounds (a) Behave like electrolytes in the molten state (b) Have high melting and boiling points (c) Are hard substances because of strong covalent bonds (d) Are more soluble in non-polar solvents than in polar solvents

Last Answer : Ans:(d)

Description : Covalent bonds are mainly found in (a) Organic compounds (b) Inorganic compounds (c) Electrolytes (d) None of the above

Last Answer : Ans:(a)

Description : Why are covalent compounds poor conductors of electricity? (1) Due to the presence of charged particles. (2) Due to the absence of charged particles. (3) Due to the presence of a triple bond. (4) None of the above

Last Answer : (2) Due to the absence of charged particles. Explanation: In a covalent compound, electrons are shared between atoms. This leaves no free electrons and hence there and no charged particles. This leads to covalent compounds being poor conductors of electricity.

Description : Which one of the following pairs is matched correctly? a. Ions - covalent bonds b. Carbon - organic compounds c. Glucose - enzyme d. Thymine - amino acid

Last Answer : b. Carbon - organic compounds

Description : When sand is mixed with water , why does it not dissolve ?

Last Answer : Because it falls into the stage of heterogeneous mixture.

Description : What properties of water make it useful as a solvent? What types of compound can it dissolve and hydrolyse?

Last Answer : Ans-Water is a universal solvent because of its polar nature and ability to form hydrogen bonds a) It hydrolyses many ionic compounds and certain covalent compound by chemically reacting with them b) It form hydrogen bonds with some covalent compounds and dissolve them

Description : Which force is most important in allowing ammonia, NH3, to dissolve in water? A hydrogen bonding B dipole-induced dipole C ion-dipole D dipole-dipole E ionic

Last Answer : A hydrogen bonding

Description : Ionic substances dissolve in water to form: w) highly acid solutions x) electrolytic solutions y) colloids z) emulsions

Last Answer : ANSWER: X -- ELECTROLYTIC SOLUTIONS

Description : Will borax dissolve in oils?

Last Answer : No, I don’t think so, since it is a sodium (salt) compound.

Description : Electrolysis of an aqueous solution of copper sulphate using copper electrodes gives (1) Copper at eathode and oxygen at anode. (2) Copper at anode and oxygen at cathode. (3) Copper at cathode and anodes dissolve to give copper. (4) Hydrogen at cathode and oxygen at anode.

Last Answer : (1) Copper at eathode and oxygen at anode. Explanation: Copper is deposited at the cathode and is dissolved at the anode. Consequently the concentration of copper ions in solution remains constant. This can be used as a method of purification of copper as only pure copper is deposited at the cathode

Description : One of the following is used to dissolve noble metals. That is – (1) Nitric acid (2) Hydrochloric acid (3) Sulphuric acid (4) Aqua ragia

Last Answer : (4) Aqua ragia Explanation: Aqua regia ("royal water"), aqua aegis ("king's water"), or nitro-hydrochloric acid is a highly corrosive mixture of acids, a fuming yellow or red ... ruthenium, tantalum, osmium, rhodium and a few other metals are capable of withstanding its corrosive properties.

Description : Which elements of C-family does not dissolve in NaCl?

Last Answer : Ans. Si

Description : Immiscible liquids: w) are not mutually soluble x) dissolve in each other y) dissolve in more than one liquid z) are unstable and chemically react e) do not exist

Last Answer : ANSWER: W -- ARE NOT MUTUALLY SOLUBLE

Description : Electrolysis of an aqueous solution of copper sulphate using copper electrodes gives (1) Copper at cathode and oxygen at anode. (2) Copper at anode and oxygen at cathode. (3) Copper at cathode and anodes dissolve to give copper. (4) Hydrogen at cathode and oxygen at anode.

Last Answer : Copper at cathode and oxygen at anode.

Description : One of the following is used to dissolve noble metals. That is (1) Nitric acid (2) Hydrochloric acid (3) Sulphuric acid (4) Aqua ragia

Last Answer : Aqua ragia

Description : Is it safe to crush pills and dissolve them in water?

Last Answer : It's ok for some meds and not for others. You can always ask the pharmacist or call the drug company. A basic rule is don't open up capsules, but even with capsules it's sometimes ok. Crushing an ... drink plenty of water. Having a little food wth it is good too, even if it's just a cracker.

Last Answer : Partly. It depends on the ratio of butter and sugar.

Description : Do water molecules dissolve most polar solutes?

Last Answer : Yes, this is a quasi-general rule.

Description : Why do sugar cubes dissolve in water?

Last Answer : Sugar is highly soluble in water. When you crushed a sugar cubein to powder, you have increased the surface area to a very largedegree as compared to the cube. The powder when mixed with water,the large surface area of the sugar crystals come in contact withwater and get in solution.

Description : How does particle size affect the time it takes to dissolve in water?

Last Answer : The smaller the particle size, the surface area is larger and the dissolution is faster.

Description : Why does alka seltzer dissolve in water?

Last Answer : Alka-Seltzer dissolves faster in hot water, because water is theultimate solvent, and when water is hot, the rate of dissolving ofsolubility is higher.

Description : How do water molecule dissolve a salt?

Last Answer : The water molecules move around the salt ions.

Description : If i dissolve sugar in water what i have made?

Last Answer : You have made sweet water. It is a mixture of sugar and water.It can be separated back into sugar and water by evaporating thewater, since there is no chemical change. Add a teabag and makesweet tea.

Description : How At 60 c how much more sodium chloride than sodium chloride will dissolve in 100 ml of water?

Last Answer : What is the answer ?

Description : Why doesn't methane dissolve well in water?

Last Answer : Methane is a nonploar molecule.