Ammoniacal nitrogen can be determined by treatment of the sample with chloroplatinic acid; the product is slightly soluble ammonium chloroplatinate: H 2 PtCl 6 + 4NH 4 + → (NH 4 ) 2 PtCl 6 + 2H + The precipitate decomposes on ignition, yielding metallic platinum and gaseous products (NH 4 ) 2 PtCl 6 → Pt(s) + 2Cl 2 (g) + 2NH 3 (g) + 2HCl(g) Calculate the percentage of ammonia in a sample if 0.325g gave rise to 0.653g of platinum

Q: Photobromination of cinnamic acid to dibromocinnamic acid was carried out in blue light of…

A: According to the question we have, The wavelength of blue light = 440 nm Light intensity is = 1.5 ×…

Q: Complete and balance the following equations, and identify the oxidizing and reducing agents: MnO4…

A: Redox reaction- the reaction in which oxidation and reduction takes place simultaneously called as…

Q: Explain the term dielectric constant.

A: The charges are of two types - Positive and Negative. Both are opposite charges and attract each…

Q: Explain how oxalic acid is removed in adsorption process by activated charcoal in industry . Explain…

A: The force acting on the surface of any liquid due to the accumulation of its constituent particles…

Q: Write the name, stereochemistry and magnetic behaviour of the following : (At. nos. Mn = 25, Co =…

A: i) K4[Mn(CN)6] : IUPAC name : Potassium Hexacyano manganate (II) Geometry : Octahedral Magnetic…

Q: Provide the molecular formulas of the following coordination compounds? 1. hexaammineiron(III)…

A: Interpretation - To provide the molecular formula of following coordination compound which is given…

Q: Give answers of the following. a. What are the different stages of the coal formation. Give detail.…

A: There are four stages in coal formation: peat, lignite, bituminous, and anthracite. The stage…

Q: equilibrium reactions and equations

A: Precipitation reactions occur when cations and anions in aqueous solution combine to form an…

Q: the reaction mechanism to form the following metal hydrides from their starting materials. Op;WH2 b)…

A:

Q: What are the structural characteristics of a chelating agent

A:

Q: Transition metals have a tendency to form complex compounds, interstitial compounds and alloys.

A: ANSWER

Q: Proteins may often require metal ligands for its structure and biochemical activity. A DNA-digesting…

A: HSAB principle refers to Hard Soft Acid Base principle.  This principle states that hard acid mostly…

Q: What is the formal oxidation state of ruthenium in RuCl3∙3H2O and in RuClH(CO)(PPh3)3? List all the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: . Give the chemical formula that corresponds to each of the  following compounds:(a)  Sodium…

A:

Q: Write a summary of chromium in three sections (environmental occurrence, industrial production and…

A: Chromium Chromium is the 21st most abundant element in the Earth's crust. It is a transition metal…

Q: The palladium acetate complex, [Pd(OAc)2], is useful for performing catalytic reactions such as the…

A: The reaction catalyzed by palladium(II) acetate is Rearrangement of acyclic dienes called as Cope…

Q: tricyanidobis(ethylenediamine)nitrosylferrate(II)

A: Given a formula name and asked its formula structure.

Q: Write the chemical formula for aquabromobis(ethylenediamine)chromium(III) chloride.

A: coordination complex :a compound which does not losses it's identity when dissolved in aqueous…

Q: Which of these types of elementary inorganic reactions changes the oxidation state of the transition…

A: Concept introduction- Oxidation state- The number of electrons lost or gain by an atom when atom is…

Q: The rate of reduction of [Co(NH3)s(OH,)]³* by Cr(II) is seven orders of magnitude slower than…

A: For answering this question I am assuming that Cr(II) points to [Cr(H2O)6]2+ complex. Slow reaction…

Q: How long does it take for half of the sample to isomerize? (k = 2 x 104s1)

A: As it is given  k = 2*10^-4 s^-1  And from graph of ln(CH3NC) Vs time which is a straight line .…

Q: Predict the products of each of the following reactions and then balance the chemical equations.(a)…

A: Since you have posted a question with multiple sub-parts, we will solve first five sub-parts for…

Q: The ionization constant Ka for nitrous acid is 4.6x10⁻⁴. What are the the pKa for nitrous acid and…

A: Given : Ka of HNO2 i.e nitrous acid = 4.6 X 10-4  And concentration of HNO2 = 0.1 M The ionisation…

Q: The reaction between iron and thiocyanate ions involves this equation: Fe3+ (aq) + SCN" (aq) =…

A: A question based on equilibrium concept that is to be accomplished.

Q: The first stage in corrosion of iron upon exposure to air is oxidation to Fe2+. (a) Write a balanced…

A: Corrosion is a galvanic process by which metals deteriorate through oxidation, usually but not…

Q: What is the purification methods that are used for Cobalt (II) sulphate and explain them

A: If purifying by electrolysis, an aqueous sulfate solution at 50 to 70°C is usually used with a lead…

Q: Given the following reactions: 3C = D K= 8.33 x 104 D= 3A + 3B K= 5.33 x 102 Calculate the value of…

A: Answer: Equilibrium constant is the ratio of active masses of products and active masses of…

Q: The following reactions all occur in a blast furnace. Which of these are redox reactions?(a)…

A: Reactions in which oxidation and reduction take place side by side within the same reaction are…

Q: Why, do you think, the sulfur extracted during the Frasch process is 99.5% - 99.9% pure? Why can’t…

A: Frasch process is based on the principle that sulfur has a low melting point. Sulfur is pushed out…

Q: What is the main origin of difference in the magnetic properties of lanthanides and transition…

A: The magnetic nature of a species can be explained on the basis of unpaired or paired electrons. In…

Q: Can Ag+ , Pb2+ and Hg22+ be separated if ammonia is first added to an aqueous mixture of these three…

A: Ag+, pb2+ , and Hg22+ are group 1 cations. These cations produce insoluble chlorides so  that they…

Q: 1. What are the synthesis methods of cobalt(II) sulphate.

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: (b) When NH3 is added to aqueous CuSO4, the complex [Cu(OH2)2(NH3)4]*+ is ultimately formed.…

A: When NH3 is added to aqueous CuSO4, the complex [Cu(OH)2(NH3 )4]2+ is ultimately formed. Initially,…

Q: ive an example that illustrates the importance of chirality or handedness in; Meteorology…

A: Answer -  Chirality - Chirality essentially means 'mirror-image, non-superimposable molecules', and…

Q: Which of the following describes the reaction: 218 Po →°,e+ 218 At 84 ³Po→,e+ 85

A: In above reaction atomic number on product side increase by one while mass number remains unchanged.…

Q: What term most accurately describes the process below? Br + HBr (A hydrogen abstraction B halogen…

A:

Q: Express the equilibrium constant for the following reaction: 2Na(s) - 24,O) = 2NaOH(3q) + H,(G) O K-…

A: Equilibrium constant on terms of concentration is denoted by Kc and is the ratio of the product…

Q: Explain the possible final products for the following chemical reactions. I. + AICI3 1. 2. KMNO4

A: In the given reacrion, first of Friedel Crafts Alkylation takes place using haloalkane in presence…

Q: The equilibrium constants for the successive reaction of ethylenediamine with Co“", Niª", and Cư*…

A: The coordination complexes can be defined as the complex compounds which have coordinate linkage…

Q: What is Lanthanoid contraction? What are its two consequences?

A: Lanthanoid contraction: A regular decrease in the size of Lanthanide ion due to increases in nuclear…

Q: The pentacarbonyl metal, M(CO)5 complex, has two geometrical structures: trigonal bipyramidal or…

A: We have been asked to determine the geometry of Ru(CO)5 based the given IR and Raman stretching…

Q: Describe the periodic trends in radii and oxidation states of the transition-metal ions, including…

A: Lanthanide contraction occurs due to an increase in the effective nuclear charge with an increasing…

Q: Write the name, stereochemistry and magnetic behaviour of the following: (At. nos Mn = 25, Co = 27,…

A: The given complexes are K4[Mn(CN)6] [CO(NH3)5Cl]Cl2 K2 [Ni (CN)4] To find: The name, stereochemistry…

Q: Which of the following cannot be determined by measuring potentiometrically? A. Ion activities and…

A: In potentiometry, we measure cell potential across electrodes.

Q: The following reaction is used for the analytical determination of uranium in acidic solution:  UO2+…

A:

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.