Which One of the Following Is a Diprotic Acid

These two acidic protons are attached to the oxygen atoms at the hydroxyl ends -OH. A nitric acid b chloric acid c phosphoric acid d hydrofluroric acid e sulfuric acid.

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The p block elements.

. A Phosphinic acid is a monoprotic acid while phosphonic acid is a diprotic acid. One that can donate three hydrogen ions per molecule during dissociation. Two common examples are carbonic acid H 2 CO 3 which has two acidic protons and is therefore a diprotic acid and phosphoric acid H 3 PO 4 which has three acidic protons and is therefore a triprotic acid.

Which one of the following is a diprotic acid. Which one of the following is a diprotic acid. A nitric acid B chloric acid C phosphoric acid D hydrofluoric acid E sulfuric acid.

10 rows Diprotic acids such as sulfuric acid H 2 SO 4 carbonic acid H 2 CO 3 hydrogen sulfide. A H OH B pH log 10 OH C pH 12 D pH 128 Total 1 mark Q17Which one of the following is the change in units of pH which occurs when 100 cm 3 of a 10 M solution of a strong monoprotic acid are made up to 10 dm 3 with water. The determining factor of oxoacids relative strength is based on.

We review their content and use your feedback to keep the quality high. Correct option is B For any polyprotic acid first acid constant will always be greater than rest as after losing one proton it becomes difficult to lose another electron and acts as acid. Next Post Next A diprotic acid H2A has Ka1 1 104 and Ka2 1 108.

Which of the following is a diprotic acid. AskedDec 24 2018in Chemistryby sonuk445kpoints p - block element neet Welcome to Sarthaks eConnect. A H3PO2 b H3PO4 c H3PO3 d H4P2O7.

Phosphinic acid is a monoprotic acid while phosphonic acid is a diprotic acid. C Both are triprotic acids. C phosphoric acid.

A nitric acid B chloric acid C phosphoric acid D hydrofluoric acid E sulfuric acid Answer. Nitric acid O e. It is known that triprotic acids are those acids which gives 3 H in the solution.

Up to 24 cash back Which one of the following could be true in an aqueous solution of sodium hydroxide. Asked Jan 7 2019 in Chemistry by Maryam 793k points the p block elements. Oxoacids have at least one hydrogen atom bonded to oxygen and in which forms ions in solution by loss of one more proton.

Thus option C is true. Explain the following. Shown below is a sample titration curve for a diprotic acidNote the two equivalence points.

Which one of the following is a diprotic acid. Share It On Facebook Twitter Email. Sulfuric acid H 2 SO 4 is a diprotic acid.

As their name suggests polyprotic acids contain more than one acidic proton. Which one of the following is a diprotic acid. Thus option C is true.

A unique platform where students can interact with teachersexpertsstudents to get solutions to their queries. Which one of the following is the best representation of the titration curve which will be obtained in the titration of a weak diprotic acid H2A 010 mol L1 with. The corresponding base A2 is titrated with aqueous HCl both solutions being 01 mol.

Diprotic and polyprotic acids show unique profiles in titration experiments where a pH. Sulfuric acid O b. It is known that triprotic acids are those acids which gives 3 H in the solution.

H 3 PO 3 is diprotic. Compare this to a monoprotic acid. C phosphoric acid.

Certain types of polyprotic acids have more specific names such as diprotic acid two potential protons to donate and triprotic acid three potential protons to donate. ML of 0100 M H2Xaq is titrated with 0100 M KOHaq. Which of the following compound is a tribasic acid.

Medium NEET Solution Verified by Toppr Correct option is B Phosphinic acid is a monoprotic acid as it contains one POH bond while phosphonic acid is a diprotic acid as it contains two POH bonds. Phosphoric acid has the formula of H 3 PO 4 and releases 3 H in the solution. Hydrofluoric acid O c hydrochloric acid C.

H2SO4 a triprotic acid three moles of H eg. A diprotic acid is an acid that can donate two proton or hydrogen atom per molecule to an aqueous solution. One that contains within its molecular structure two hydrogen atoms per molecule capable of dissociating.

Polyprotic acid are able to donate more than one proton per acid molecule in contrast to monoprotic acids that only donate one proton per molecule. 20 pts H2X is a diprotic acid with Ka1 1410-4 and Ka2 8110-9. Phosphoric acid has the formula of H 3 PO 4 and releases 3 H in the solution.

Two of its three hydrogens are donatable as protons. A monoprotic acid will ionize and donate one mole of H for every one mole of acid molecules eg HCl or HNO2. Two common examples are carbonic acid H 2 CO 3 which has two acidic protons and.

Answered Nov 2 2018 by. A diprotic acid will produce two moles of H eg. Phosphorous acid H3PO3 is a diprotic acid.

D Both are diprotic acids. Experts are tested by Chegg as specialists in their subject area. 1 Answer 1 vote.

As their name suggests polyprotic acids contain more than one acidic proton. For a diprotic acid which of the following is true for 1st and 2nd ionization constants K_a_1 and K_a_2 Diprotic and Triprotic acid 642780584. Who are the experts.

Up to 256 cash back Get the detailed answer. A nitric acidB chloric acid C phosphoric acid D hydrofluoric acid E sulfuric acid Answer. The general formula of oxoacids is H x E O y where E is a non-metal or transition metal and oxygen is directly attached to acidic hydrogen.

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