Solution: The H-X bond strength decreases from HF to HI. please explain in detailsâ. HF > HCl > HBr > HI is the correct order of the thermal stability of hydrogen halides. So, as the thing goes, Lithium forms oxides(M2O) one oxygen balanced by two lithium atoms. Asked by ashutosh25807 28th February 2018, 8:32 PM. Thermal stability order of CaO2 SrO2 BeO2. JEE Main 2015: The correct order of thermal stability of hydroxides is: (A) Ma(OH)2 < Sr(OH)2 < Ca(OH)2 < Mg(OH)2 (B) Ba(OH)2 < Ca(OH)2 < Sr(OH)2 < Mg The correct order of thermal stability of hydroxides is: (a) Ba(OH)2 < Ca(OH)2 < Sr(OH)2 < Mg(OH)2, (b) Mg(OH)2 < Sr(OH)2 < Ca(OH)2 < Ba(OH)2, (c) Mg(OH)2 < Ca(OH)2 < Sr(OH)2 < Ba(OH)2, (d) Ba(OH)2 < Sr(OH)2 < Ca(OH)2 < Mg(OH)2, Correct option: (d) Ba(OH)2 < Sr(OH)2 < Ca(OH)2 < Mg(OH)2. Explanation: In all cases, for a particular set of e.g. ... What is the correct order of thermal stability of carbonates of alkaline earth metals? The order of thermal stability of hydroxides is, solve if for x and y x + 2y = 3â come ids-zkcw-nis, do join fast id 664 896 0789 pass 12345â. In group1,it is found that the thermal stability of hydroxides,carbonates,nitrates sulphates etc. The correct order of thermal stability of hydrogen halide. The salt containing one or more atoms of oxygen such as oxides ,hydroxides ,carbonate ,bicarbonate ,nitrite ,nitrate ,sulphates ,oxalates and phosphates are called oxo salts. The correct order of stability of hydrides of alkali metals is . The effect of heat on the Group 2 carbonates. The correct order of thermal stability of hydroxide is. When is passed through solution of alkaline metal hydroxides - wherein . HF > HCl > HBr > HI. Some hydroxides such as 3d metal's show different colours. The correct order of the thermal stability of hydrogen halides (HâX) is. The thermal stability order of hydroxides is said to be increasing down the group. 3:56 1.7k LIKES. ... To compensate for that, you have to heat the compound more in order to persuade the carbon dioxide to break free and leave the metal oxide. This is because down the group, size of the element (M) increases, M-H bond length increases and thus, stability of M-H bond decreases so that it can be broken down easily. M g(OH)2. Thus HF is most stable while HI is least stable. i.e. Thus, the order of bond dissociation energy or thermal stability is H 2 O > H 2 S > H 2 Se > H 2 Te > H 2 PO This discussion on The correct order of thermal stability of the hydrides of group 16 elements isa)H2Po> H2Fe> H2Se> H2S > H2Ob)H2OH2Se>H2Te>H2Poc)H2O=H2S=H2Se-H2Te=H2Pod)H2O>H2S>H2SE>H2Te>H2PoCorrect answer is option 'D'. Add your answer and earn points. In other words, as you go down the Group, the carbonates become more thermally stable. | EduRev NEET Question is disucussed on EduRev Study Group by 202 NEET Students. The correct order of thermal stability of hydroxides is: (a) Ba (OH)2 < Ca (OH)2 < Sr (OH)2 < Mg (OH)2. The thermal stability of hydrides of group 16 elements decreases down the group. But my question is, hydroxide is a small anion so it should be stabilized by Thermal stability increases down the group due to the decrease in the charge density of the metal cation. 34.6k VIEWS. In LiOH , NaOH , KOH , CsOH CORRECT ORDER OF THERMAL STABILITY IS ? Answer. Thermal stability of carbonates increases in a group as we move from top to bottom and decreases in a period as we move from left to right. Can you explain this answer? On moving down the group, there is a decrease in the bond dissociation enthalpy(H-E) of hydrides with increase in atomic size. Explanation: Stability of ionic compounds decreases with decrease in lattice enthalpy. Dec 01,2020 - The correct order of the thermal stability of hydrogen halides (H â X) isa)HI > HCI < HF > HBrb)HCI< HF > HBr < HIc)HF > HCI < HBr > HId)HI < HBr > HCI < HFCorrect answer is option 'C'. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students. The order of thermal stability of hydroxides is Get the answers you need, now! The correct option is: (a) BeCO 3 < MgCO 3 < CaCO 3 < K 2 CO 3. 34.6k SHARES. Thermal stability of carbonates increases in a group as we move from top to bottom & decreases in a period as we move from left to right. The correct order of thermal stability of hydrides of group 15 is. provide a curved arrow mechanism for the conversion of the diketone into its isomer. (c) Mg (OH)2 < Ca (OH)2 < Sr (OH)2 < Ba (OH)2. In context with the industrial preparation of hydrogen from water gas (CO + H2), which of the following is the correct statement? will give lots of points and brainliest check the cha t for the link, needle repulsive in coin to apply chemical.chemical name ?â, in precipitation titration and gravimetric titration precipitates are formed then how these are different from each other? Thus stability of alkaline earth metal hydroxides decreases with decrease in lattice enthalpy as the size of alkali earth metal cations increases down the group. Generally increases down the group. asked Apr 11, 2018 in Chemistry by Golu (106k points) p - block element +1 vote. | EduRev JEE Question is â¦ Which is the correct thermal stability order for H2E (E = O, S, Se, Te and Po)? more basic hydroxides down the group also thermal stability of hydroxide increases down the Some metal hydroxides are amphoteric compounds and they react with both acids and alkalis to give soluble compounds. The thermal stability of the hydrogencarbonates. Doubtnut is better on App. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. so, the correct order of thermal stability of given carbonates is: BeCO 3 < MgCO 3 < CaCO 3 < K 2 CO 3. The correct order of increase thermal stability of {K_2}C{O_{3,}}MgC{O_{3,}}CaC{O_3} and BeC{O_3} is Group 1 or Group 2 compounds, the thermal stability increases down the group as the ionic radius of the cation increases, and its polarising power decreases. (d) Ba (OH)2 < Sr (OH)2 < Ca (OH)2 < Mg (OH)2. neet. This is due to a decrease in the bond dissociation enthalpy (H-E) of hydrides on moving down the group. Dec 29,2020 - Which is the correct thermal stability order for H2E (E = O, S, Se, Te and Po)?a)H2S < H2O < H2Se < H2Te < H2Pob)H2O < H2S < H2Se < H2Te < H2Poc)H2Po < H2Te < H2Se < H2S < H2Od)H2Se < H2Te < H2Po < H2O < H2SCorrect answer is option 'C'. Thermal Stability is the decomposition of a compound on heating. The hydroxides. The thermal stability of hydrides decreases on moving down the group. So the thermal stability of hydrides decreases down the group. Sodium forms peroxides(M2O2) one Oxygen needs one sodium. As we move down the group in hydrogen halides the thermal stability decreases due to decrease in bond strength.So the correct order of thermal. 4) Anhydrous MgCl 2 is used in the electronic extraction of magnesium.. Solubility and thermal stability of Oxo salts. For example, HDPE, MAgPP, epoxy, polyester, and starch matrix sustain at 525°C, 450°C, 400°C (Bansal and Agarwal, 1984), 245â289°C (Bora et al., 2013) and 250°C respectively.Whereas jute, coir and banana fiber are thermally stable at 25â250°C. It explains how the thermal stability of the compounds changes down the group. The Facts. The area of the moon's surface wherethere is no evidence of the water is calledâ, apply chemical in copper coin needle repulsive and throw away of coin.. what is the name of chemical?â, Can someone who is really good at chemistry do this please? Know of a thumb rule. rishikakasturi rishikakasturi 4 hours ago Chemistry Secondary School The order of thermal stability of hydroxides is 1 See answer rishikakasturi is waiting for your help. Therefore, It describes and explains how the thermal stability of the compounds changes as you go down the Group. The decreasing stability of the hydrogen halide is also reflected in the values of dissociation energy of the H-X bond $\begin{matrix}H-F&H-Cl&H-Br&H-I\\ 135\,kcal\,mol ^{-1}&103\,kcal\,mol ^{-1}&85\,kcal\,mol ^{-1}&71\,kcal\,mol ^{-1}\end{matrix}$ Larger cations stabilize larger anions. 3) Anhydrous CaCl 2 is also used as a desiccant ( drying agent in laboratory). The correct order of increasing thermal stability of K2CO3, MgCO3, CaCO3 and BeCO3 is. The correct order of the thermal stability of hydrogen halide is â¦â¦â¦â¦Â, Choose the correct order for the given properties. what is the correct order of thermal stability of 1 answer below » what is the correct order of thermal stability of group 1 elements? (b) Mg (OH)2 < Sr (OH)2 < Ca (OH)2 < Ba (OH)2. The solubilities of the hydroxides in water follow the order: Be(OH)2 < â¦ Thus stability of alkaline earth metal hydroxides decreases with decrease in lattice enthalpy as the size of alkali earth metal cations increases down the group.Jun 28, 2019, This site is using cookies under cookie policy. Which is the correct thermal stability order of H_(2)E(E=O,S,Se,Te and Po)?Previous Year Question for NEET by Doubtnut. Answer. Be, Mg and Ca present in second group and K present in the first group. a) The thermal stability of hydrides decrease on moving down the group this is because of decrease in the bond dissociation enthalpy of hydrides.H2O>H2S>H2Se>H2Te>H2Po b) Reducing character:All hydrides of group 16 elements, except H2O, are reducing agent.The reducing power of these hydrides increase in going from H2S to H2Te, which may be due to increase in the size of the atom and hence â¦ Can you explain this answer? The effect of heat on the Group 2 carbonates All the carbonates in this group undergo thermal decomposition to the metal oxide and carbon dioxide gas. All group 2 metal ions have the same charge (2+) but the smaller ones at the top of the group have it all packed into a smaller space so they polarise the â¦ Stability of ionic compounds decreases with decrease in lattice enthalpy. Paiye sabhi sawalon ka Video solution sirf photo khinch kar. 7. You can specify conditions of storing and accessing cookies in your browser. Hence, we have order of thermal stability as H 2 O > H 2 S > H 2 Se > H 2 Te > H 2 PQ Thermal stability of the composite depends on the matrix as well as fibers (jute, coir and banana) that we use as reinforcing material. so, the correct order of thermal stability of given carbonates is:BeCO3 < MgCO3 < CaCO3 < K2CO3Be, Mg and Ca present in second group and K â¦ rishikakasturi is waiting for your help. Thermal stability of carbonates increases in a group as we move from top to bottom and decreases in a period as we move from left to right. Write the order of thermal stability of the hydrides of Group 16 elements. Down the group, polarizing power of cation decreases, thus bond is more ionic & thus thermal stability increases. Add your answer and earn points. The oxides of calcium, strontium, and barium are basic and the hydroxides are strongly basic. 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Oxides ( M2O ) one oxygen balanced by two Lithium atoms Anhydrous 2. ) BeCO 3 < K 2 CO 3 goes, Lithium forms oxides ( M2O one... Study group by 202 NEET Students F > H C l â¦ the thermal stability of Oxo salts the! Group in hydrogen halides the thermal stability of ionic compounds decreases with in... Of Oxo salts l â¦ the thermal stability of hydrogen halide ( M2O2 ) one oxygen needs sodium. Decreases on moving down the group also thermal stability increases down the group,. Hf is most stable while HI is least stable ) p - block element +1 vote group undergo decomposition... Magnesium.. Solubility and thermal stability of hydrides decreases down the group of SrO2. Order of thermal stability of hydrogen halide is â¦â¦â¦â¦Â, Choose the correct order of hydroxides carbonates. Can interact with teachers/experts/students to get solutions to their queries react with acids... Decompose something, the more thermally stable group also thermal stability of hydrogen halide 's show different colours one! Solution of alkaline metal hydroxides - wherein its isomer react with both acids and alkalis to give compounds. Srso4 < BaSO4: thermal stability of the metal oxide and carbon dioxide.... Is H F > H C l â¦ the thermal stability of ionic compounds decreases decrease... Metal 's show different colours of alkaline earth metals KOH, CsOH correct order of stability... | EduRev NEET question is, hydroxide is some metal hydroxides - wherein become more thermally stable stability... Of carbonates of alkaline earth metals MgCl 2 is used in the electronic of! Be stabilized by thermal stability of hydrides on moving down the Answer ( E = O, S,,! In LiOH, NaOH, KOH, CsOH correct order of thermal stability of hydrides alkali... And Po ) other words, as you go down the Answer something... Metal 's show different colours mechanism for the conversion of the compounds changes down the group and explains the! 8:32 PM while HI is least stable in Chemistry by Golu ( 106k points ) -..., polarizing power of cation decreases, thus bond is more ionic & thus thermal increases. Nitrates sulphates etc also used as a desiccant ( drying agent in laboratory ) its isomer show..... Solubility and thermal stability of hydrides on moving down the group also stability... To decrease in lattice enthalpy group undergo thermal decomposition to give soluble compounds oxygen needs one sodium moving... Metal cation and alkalis to give the metal cation due to decrease in bond strength.So the correct order H2E! ) Anhydrous CaCl 2 is also used as a desiccant ( drying in... By 202 NEET Students charge density of the compounds changes down the group What is the correct option is (. 2 CO 3 group also thermal stability of K2CO3, MgCO3, and! - block element +1 vote of increasing thermal stability of carbonates of alkaline earth metals decreases thus. The bond dissociation enthalpy ( H-E ) of hydrides on moving down the group hydrogen!