The diagram below shows the variation in boilng point of the hydrides of Group V elements  Account for the regular increase in boilng point from PH3 to SbH3  Why is the boilng point of NH3 exceptionally high?

Q: As you move down Group 5A(15), the melting points of the elements increase and then decrease.…

A: Solution- An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These…

Q: One similarity between B and Si is the explosive combus-tion of their hydrides in air. Write…

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Q: Given MnO2, FeCl3, Pt, and Ni, which would you select for decomposing KClO3 to give O2?

A: Catalyst is chemical substance that enhance the rate of chemical reaction but itself remain…

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

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Q: Even though EN values vary relatively little down Group4A(14), the elements change from nonmetal to…

A: The elements in a modern periodic table are arranged in increasing order of their atomic number. In…

Q: (d) Compare the greenliness between the. following two schemes : Ca(NO3)2 acetic acid Scheme-I ÑO2…

A: Scheme-I is the green synthesis pathway and Scheme-II is the Conventional way for the synthesis of…

Q: Which of the silver halides are the most sensitive to light and would be useful in the photographic…

A: Silver halides are used in the photographic industry because they possess the unique property of…

Q: Describe as oxides, peroxides or super-oxides the binary of the following oxygen compounds (answers…

A: Given :- (a) BaO2 (b) HNO3 (γ) H2S (δ) LiOH (ε) P4O6 (f) P4O10 (g) SO3 (h) RbO2 (i) SrO (i) ZnSO4…

Q: Rank the following in order of decreasing acid strength: HClO, HCl, HCN, HNO₂.

A: The acid dissociation constant represents the relationship between the strengths of acids and bases.…

Q: Phosphine is a colorless toxic gas. It is a hydride of phosphorus. The chemical formula of this…

A: The basic idea of VSEPR theory is that bonded atoms in a molecule adopt that particular arrangement…

Q: Explain why thallium(I) fluoride is very soluble in water but other thallium(I) halides are much…

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Q: Write the Lewis structure for each of the following species,describe its geometry, and indicate the…

A: Since we only answer up to 3 sub-parts, we'll  answer the first 3. Please resubmit the question and…

Q: What is valence-state electronegativity? Explain the changein acidity of the oxides of Mn with…

A: The tendency of an atom to attract the pair of electrons which are bonded and its measurement is…

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

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Q: Demonstrate the law of conservation of mass for a 120 ml aliquot of 0.23 M plumbic hydride

A: The law of conservation of mass describes that the mass of the chemical species before and after the…

Q: Following are some laboratory methods occasionallyused for the preparation of small quantities of…

A: The balanced chemical equation for the reaction between HCl(aq) with FeS(s) is as follows:

Q: Give a brief descriptive comparison of super oxides, peroxides and ordinary basic oxides.

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Q: What comprises the Group V Cations? Can precipitation give a confirmatory result on this group? Why?

A: The qualitative analysis of the metal ions involves the separation and identification of the metal…

Q: Explain the following observations giving appropriate reasons: (i) The stability of +5 oxidation…

A: The oxidation state denotes the number of electrons liberated/accepted from a neutral atom. The…

Q: Which is most acidic: NaCH3OO, CH3COOH, or CFH2COOH?

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Q: Describe the nature of electrical conduction in (a) germa- nium doped with indium and (b) cadmium…

A: (a) Germanium doped with indium: When germanium is doped with indium, it creates new levels at the…

Q: Hydrogen is by far the most abundant element cosmically. Ininterstellar space, it exists mainly as…

A: Hydrogen is the simplest element containing only one proton and one electron. The molecule of…

Q: Which of the following hydrides is correctly match with their type of hydride bonding?    a) BaH₂ –…

A: The hydrides of different compound is depends on which type or group of elements is bind with the H…

Q: What is the Lewis structure for C6H5NO2

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Q: 2. Provide conditions for following reactions: Br OH a.

A: A)Reaction of alkene HOBr first gives three members cyclic transition state which is highly unstable…

Q: List the importaant products of the Chlor-alkali process . Write one important use of each .

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Q: Illustrate the  Relationship among Boiling Points, Dipole Moments,and Polarizability of Some Binary…

A: To illustrate the relationship between the boiling points, dipole moments, and polarizability of…

Q: Why is there objection in the use of Hydrogen Sulfide in group 3 cations?

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Q: Although the alkali metal halides can be prepared directly from the elements, the far less expensive…

A: The alkali metal halides can be prepared directly from the elements, the far less expensive…

Q: Senoff was working with ruthenium-based compounds, and upon discovering a brown compound, proposed…

A: The compound that Senoff discovered is a brown color compound. On the other hand, boron monoxide is…

Q: How does the basicity of SnO₂ in water compare with thatof CO₂? Explain.

A: The molecules given are SnO2 and CO2.

Q: 8. Write equations for the reactions of Strontium hydride and radium peroxide with water. а. b.

A: Alkaline earth metals are chemical elements in group 2 of the periodic table. Group 2 elements are…

Q: lowing is the most acidic compound?

A: Acidic strength of a compound is depend on tendency to loss hydro easily.  So, negative…

Q: With specific reference to the boiling and melting point temperatures, explain the difference in the…

A: Melting point and boiling point of alkaline earth metals

Q: Give the analysis of group 3 cations , explain the introduction.

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Q: What are the oxidation states of sulphur in the following sequence of compounds, from left to right?…

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Q: (i) Thermal stability of hydrides of group 16 elements decreases downthe group. Why?(ii) Compare the…

A: i) The thermal stability of the hydrides of group 16 elements decreases down the group, i.e., H2O…

Q: What is an allotrope? Name two Group 4A(14) elementsthat exhibit allotropism, and identify two of…

A: The element of group 4A(14) is shown below: Carbon (C) Silicon (Si) Germanium (Ge) Tin (Sn) Lead…

Q: Metal oxides tend to be basic and react with acids True or False?

A: Given statement,           Metal oxides tend to be basic and react with acids

Q: Account for the following: (i) Ammonia is more basic than phosphine. (ii) Elements of Group 16…

A: i) Central atom in ammonia is nitrogen and central atom in phosphine is phosphorus. Nitrogen and…

Q: Arrange the following hydrides in the order of acidic strength and justify theorder: PH3, AsH3, NH3…

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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.