(a) Mention the optimum conditions for the industrial manufacture of ammonia by Haber’s process. (b) Explain the following giving appropriate reasons: (i) Sulphur vapour exhibits paramagnetic behaviour: (ii) Red phosphorus is less reactive than white phosphorus

Q: Gaseous tetraphosphorus is prepared industrially from the electrothermal reaction of calcium…

A: The preparation of many  phosphorus compounds begins with P4O10. The acids and phosphates are useful…

Q: 1. In an experiment, what volume of O2 (g) at 0°C and 760 mmHg is produced when ) A of current is…

A: This question is related to electrolysis

Q: Write the chemical formula for each of the following compounds, and indicate the oxidation state of…

A: The group 6A elements are called chalcogens, which is the first group in the p-block having no…

Q: An element forms an oxide, E₂O₃, and a fluoride, EF₃.(a) Of which two groups might E be a member?(b)…

A: a. (a) When element E form oxide E2O3 then oxidation state of E is +3. When it forms fluoride EF3…

Q: Write the chemical formula for each of the following compounds, and indicate the oxidation state of…

A: Oxidation state is defined as the charge on the atom of an element present in bonded state with…

Q: Briefly explain the picture of nitrogen cycle with this 4 major processes, - Nitrogen fixation -…

A: Nitrogen cycle = It is a biogeochemical process in which nitrogen is converted into different forms…

Q: iv. C and Si are oxophiles while heavier congeners of the group make stable bond with Sulphur, give…

A: Given:-          (iv)   C and Si are oxophiles while heavier congeners of the group make stable bond…

Q: Explain the differences in chemical and physical properties of metals and nonmetals, including the…

A: Metals are placed on the left-hand side of the periodic table, and non-metals on the right-hand side…

Q: ive short answers to the following. a. What is the correlation of ionization potential and atomic…

A: a. As we move from left to right atomic number increases because electron getting added but…

Q: Discuss the following structure of AB2 and ABO3 type oxides in detail with proper diagrams and…

A:

Q: Magnesium carbonate is soluble in water (100 mg / L) whereas strontium carbonate is only slightly…

A:

Q: Why is beryllium carbonate unusually unstable thermally as compared to the other carbonates of this…

A: Beryllium belongs to group 2 in the periodic table. The carbonates of this group are - BeCO3, MgCO3,…

Q: Explain the terms of the Nernst equation.

A: The relation between electrical and chemical change is studied under electrochemistry. Two types of…

Q: define catenation?

A: Catenation is defined as the self linkage property of any atom. It means atoms have tendency to…

Q: Write the chemical formula for each of the following, and indicate the oxidation state of the…

A: To find: The chemical formula of  xenon trioxide The oxidation state of Xenon in  xenon trioxide

Q: Arrange the following hydrides in the order of increasing acidic strength and justify the order:…

A:

Q: Illustrate the amphoteric nature of aluminum hydroxide by citing suitable equations.

A: The property of any compound behaving as an acid when reacted with base and behaving as a base when…

Q: Explain the following :(a) The enthalpies of atomization of transition metals are quite high.(b) The…

A: a. The effective nuclear charge is large and high number of valence electrons of transition elements…

Q: Suppose that nA = 0.22nB and a small change in composition results in μA changing by δμA = −15 J…

A: At constant P, T: ∑ni dμi=0 Thus it implies that: nA dμA+nB dμB=0                 ...... (1)

Q: 4. This question concerns the hydrides of a range of elements a) In each of the following cases,…

A: The reaction of weak acid with strong bases gives salts.  This is done by acceptance of the pair of…

Q: Analyse the progress and assesses Solvay process for the production of sodium carbonate as an…

A:

Q: Some of the water on earth was formed by the interaction ofiron and silicon oxides and methane.…

A: When chemical substances combine such that their ionic or molecular structures change to generate…

Q: Write the chemical formula for each of the following, and indicate the oxidation state of the…

A: (A) calcium hypobromite- Ca(BrO)2, halogen- Br, oxidation state of Br is "+1" (B) bromic acid-…

Q: Write a molecular formula for each compound, and indicatethe oxidation state of the group 5A element…

A: Phosphorous Acid Molecular Formula of Phosphorous Acid is H3PO3. Ions Present in Phosphorous Acid…

Q: Compare and contrast the chemistry of group 1 elements with that of group 2 on the basis of the…

A:

Q: What mass, in grams, of hydrogen gas forms during the complete reaction of 10.01 g of calcium with…

A: Given: Molar mass of Ca=40.078 g/ mol. Given mass of Ca=10.01 g

Q: Although thermodynamically feasible, in practice, magnesium metal is not used for reduction of…

A: The objective of the question is to explain the reason that although thermodynamically feasible in…

Q: explain the feasibility of refining sulfur and phosphorous in basic oxygen furnace according to the…

A: Basic Oxygen furnace is a furnace which is basically used for the steelmaking process which converts…

Q: How is Le Châtelier’s principle involved in the productionof elemental potassium?

A: Potassium is prepared by chemical reduction of potassium ions using liquid sodium. But sodium is…

Q: Many lithium salts are hygroscopic (absorb water), whereas the corresponding salts of the other…

A:

Q: Which is the least reactive alkali metal? Why is this not expected based on standard oxidation…

A: The tendency of a metal to lose electron easily is the basis for reactivity of metal atoms.

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.