Which Group 5A(15) elements form trihalides? Pentahalides? Explai

Q: What is the number of coulombs required to electrolyze Au⁺(aq) to produce 1.00 mol Au? (F =…

A: In electrochemistry, a mass of solid product is obtained when the ions present in the solution…

Q: Soft acids have low positive oxidation states and contain numerous excitable valence shell…

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Q: U.V. radiation from the sun causes a reaction in the atmosphere that leads to production of O A…

A: UV rays react with atmosphere oxygen to form the final product.

Q: Even though EN values vary relatively little down Group 4A(14), the elements change from nonmetal to…

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Q: Draw a Lewis structure with lowest formal charges for MnO4 -

A: To find: The Lewis structure of MnO4 -

Q: why HCHO behaves both as oxidising and reducing agent?

A: In formaldehyde the oxidation state of carbon is 0.

Q: (a) What is the range of oxidation states shown by the elements of Group 5A(15) as you move down…

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Q: A halogen (X2) disproportionates in base in several steps to X- and XO3-. Write the overall equation…

A: Redox reaction leads to oxidation and reduction processes simultaneously. Oxidation and reduction…

Q: Why NaClO4 behaves only as oxidising agent?

A: Oxidizing agents are those which causes oxidation of other reagents and themselves get reduced.…

Q: Why HNO2 behaves both as oxidising as well as reducing agent?

A: Redox reaction is the reaction in which oxidation and reduction occur simultaneously. Oxidation is…

Q: U, NH, 14.) The shown reaction is an example of:

A: Li (or) Na metal in liquid ammonia is called birch reagent it is used for reduction. Alkynes upon…

Q: Define the term Halogens?

A: The term Halogens has to be defined below.

Q: Explain Borane (BH3) ?

A: Trihydridoboron, also known as borane or borine, is an unstable and highly reactive molecule with…

Q: Which would be the most reactive non-metal? A) 15P B) 19K C) 52Te D) 53I E) they are all equally…

A: The most reactive nonmetals reside in the upper right portion of the periodic table. The element…

Q: Use the VSEPR model to predict the structure of the cyclicion P₃O₉³⁻

A: VSEPR theory is used to predict the geometry of molecules around the central atom with its bonding…

Q: 6. Define the term disproportionation reaction and explain why the reaction 2 H₂O₂ → H₂O + O2 is a…

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Q: Which Group 5A(15) elements form trihalides? Penta-halides? Explain.

A: Introduction: Elements of group 5A(15)  are N, P, As, Sb and Bi. The electronic configuration of…

Q: Give a reasons for the following: i) Boron forms covalent compounds. ii) BF3 is a weaker Lewis acid…

A: The explanation to the above questions are below.

Q: What is the number of coulombs required to electrolyze Au*(aq) to produce 1.00 mol Au? (F =…

A: Au+(aq) + 1e-  ------> Au Hence 1.00 mol of electron is required to produce 1.00 mol of Au from…

Q: What's the molecular shape of CO2? tetrahedral trigonal planar linear octahedral

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Q: Which do you expect to be the stronger oxidizing agent, NaBrO3 or NaClO3?

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Q: (i) Interhalogen compounds are more reactive than halogens exceptF2. Why?(ii) Give one important use…

A: Periodic table gives the arrangement of elements in sequential order of increasing atomic number. It…

Q: How many grams of gaseous ammonia will the reaction of 3.0 g hydrogen gas and 3.0 g of nitrogen gas…

A: The limiting reagent in a chemical reaction is a reactant that is totally consumed when the chemical…

Q: What’s the oxidization number of nitrogen in n2O4

A: Following is the oxidation no. Of Nitrogen in the given compound.

Q: Qu) Are The elements sodium, aluminum, and chlorine are in the same period? And give the right…

A: Given: Q11.  Are the elements sodium, aluminium and chlorine are in the same period? a) which has…

Q: How many nonbonding electron pairs are there in the Lewisstructure of the peroxide ion, O22-?(a) 7…

A: Oxygen atom has 6 valence electrons. Non-bonding e- are those which are not involved in bonding.

Q: Write the unabbreviated Ele 1. Sulfur 2. Sodium 3. Iron

A: According to our guidelines, I can answer only first three sub-parts. because you have posted…

Q: how do you draw the Lewis structures for PO33- and what is the VSEPR shape of the compound?

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Q: What is the molecular shape of CO2 ?

A: Given :-  CO2    (carbon dioxide) To be determined :-  molecular shape of carbon dioxide

Q: Why is Li best reducing agent where as Fluorine is best oxidizing agent ?

A: Reducing agents are the ones which helps in the reduction of other substances and itself gets…

Q: What is the electron geometry for SbCl52- ?   What is the molecular geometry?

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Q: What is AHn for the following chemical reaction? CO(g) + NH3(9)→HCN\(g)+H2O(9)

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Q: Identify the following hydrides as ionic, metallic, or molecular:(a) B2H6, (b) RbH, (c) Th4H1.5.

A: As we move down the group - metallic character increases. Hence, Th has greater metallic character…

Q: 2. Calculate the AH for the reaction: N2O4 + CO → N20 + CO2

A: Heat of reaction is defined as the amount of heat released or added during the course of a reaction…

Q: 7. If [H+] 0.0001 M, What is pOH? %3D 10 4.

A: Using concentration of H+ And then by calculating pH and using relation between pH and pOH we have…

Q: Which of the following best describes the type of bond formed when sodium reacts with chlorine lonic…

A: Sodium is metal and chlorine is a nonmetal. Sodium metal is electropositive and chlorine nonmetal is…

Q: 4. What types of bonds, and how many bonds, will arsenic form with other elements?

A: Electronic configuration of arsenic is[ Ar] 3d¹⁰ 4s² 4p³

Q: Ionic hydrides are primarily compounds of hydrogen and nonmetals, in which the bonds are evidently…

A: Ionic hydrides are primarily compounds of hydrogen and nonmetals,   The above statement is not fully…

Q: Explain Halogenation ?

A: Halogenation is the term used for the reactions that involve the incorporation of halogen atom, such…

Q: Out of white phosphorus and red phosphorus, which one is more reactive and why?

A: Allotropes are usually different structural modification of an element. White phosphorus and red…

Q: The oxidation state of an element belonging to group VIA +2 -2. -3 O O

A: Group VI A consists of halogen elements, whose general electronic configuration is ns2np4.…

Q: which of the following is the most reactive ? chlorine bromine fluorine helium

A: Reactivity is an elements ability to gain an electron . So the better it is at 'stealing ' electrons…