Part 4 3 compounds with elements from groups 2A and 5A Part 4 Chel Compund Catlen

Q: 2H2 (g) + O2 (g) 2H20 (g) C(graphite) + CO{g) =2 CO(g) CO2(g) + H2(g) =CO(g) + H2O(g) Ke = 1.4 Ke =…

A:

Q: MCQ 118: In the Periodic table, the Alkaline earth metals are found in A. Period II B. Period III C.…

A: Ans C) group 11

Q: Which one of the following elements is a poor conductor of heat and electricity? iron lead fluorine…

A:

Q: The most common ions for silver, zinc, and scandium areAg+, Zn2+, and Sc3+. Locate the boxes in…

A:

Q: 1. How many calories are released when 100. g of steam condenses? The heat of condensation for water…

A: Given: Mass of water = 100 g The heat of condensation for water = 540 Cal/g

Q: The formulas and common names for several substances are given below. Give the systematic names for…

A: The systematic names of the compounds are actually the real chemical names. First, we need to name…

Q: 7. Chlori - Nitrogen . Phosphorus 8. Argon . Boron 9. lodine 10. Heliu . Oxygen

A: In electron dot structure,  elements are written with the valence electrons. And valence electrons…

Q: What do these four elements have in common? Hydrogen (H) be Oxygen (0) 4e 2e Carbon (C) Na 2e 1e Be…

A: We are given structures of 4 elements we need to describe which thing is common to all.  In an atom…

Q: 6. OCHS 7. 8. 9. HO SH 10.

A: The IUPAC refers to International Union of Pure and Applied Chemistry.  every compound is its IUPAC…

Q: B(OR)2 HS Br Pd(PPH3)4 5 mol %, NaOEt, benzene Br MeO SH PdCl₂(PPH₂)₂ Cul TEA, THE Pd/Phosphine…

A: In Heck coupling reaction alkyl or arylhalide is treated with activated alkene in presence of Pd…

Q: (A) n=3,7=2 (B)n=42=3

A: ml is the magnetic quantum number. Magnetic quantum number represents the orbitals.  Possible values…

Q: What are the compounds formed by the elements of Group VIIA and VIIB?

A: Group VII A : This group of the periodic table refers to the halogens. They are Fluorine , Chlorine…

Q: Which of the following elements is a good conductor of heat and electricity? neon chlorine carbon…

A: Substance having free electrons undergo movement, By movement they conduct electricity.  These free…

Q: strontium (Hg2)3(PO3)2 bicarbonate manganese PtC204 (1I) nitride barium SbCl5 peroxide

A: As per rules /, we can attempt only 3 subparts.

Q: 1. [Al (H₂O)6] Br3 2. [Cr (NH3)6] Cl3 3. K3 [FeFs] 4. [Zn(OH)4]-²

A: There are some general rules for naming the complex -  Name the ligands with alphabetical order. If…

Q: Mass of the crucible and cover Mass 34.7816 134.76516 34.7658. After 1ª heating After 2nd heating…

A: A numerical problem based on heating experiment, which is to be accomplished.

Q: 7 N 5N 5 N 7 N

A:

Q: What is the mass of a benzene ring that has lost one hydrogen? Assume the benzene ring contains only…

A: An atom is the basic and fundamental unit of matter. An atom consists of electron and the nucleus in…

Q: Which two elements on the periodic table are in the same period? O Sn and Rb O K and Ba O F and Cl O…

A: The periodic table is divided into 18 groups and  7 periods.(i)  The 18 vertical columns that goes…

Q: 1. BH, THE 2 HO 3 Bri

A:

Q: MCQ 178: Flares of metal are used in military air crafts to confuse infrared detection systems, the…

A: Flares are composed pyrotechnic composition

Q: 1. Br Br 2. 3. 4. ÇI 5.

A:

Q: 1. Mg is a/an a. anion b. halogen C. cation d. cube e. transition metal

A: According  to our guidelines , we w9ill solve only one question if multiple question posted. please…

Q: m b d Halogens Alkali Metals Alkali Earth Metals Noble Gases a. b. c. d. Inert. Do not react with…

A: The periodic table contains different elements arranged in the group and periods . The group one of…

Q: It is the first series in the periodic table NS. Iongest chains B - the shortest chains C-a series…

A: The periodic table contains all of the existing elements. In the periodic table, elements are…

Q: What are the product of the following reaction?

A:

Q: a. P4 (s) + 6 Cl, (g) → 4 PCI, (1I) b. PCl,(g) +3 NH, (g) → P(NH,), (g) + 3 HCl (g) c. 2 H,O, (1) >→…

A:

Q: Why we need to detrimine the concentration of trace elements?

A:

Q: Please help answer this

A:

Q: NHTS Co(D-Porph) (2 mol%) OCH Cs,COs CH,OH; 40 °C; 24 h ÓCH, OCH trans cis

A: From the tosylated hydrazone derivatives carbene can be generated feasibly through nitrogen…

Q: MCQ 111: Halogens are the elements of A. Group-II B. Group-VII C. Group-II D. Group-IV

A: Answer B) - Group VII Halogen present in group VII

Q: Which two elements on the periodic table are in the same period? OH, Na O B, Ga OK, Sc He, Ne

A: Which two elements on the periodic table are in the same period = ?

Q: 19) Select the pair of atoms which can form ionic bond between them.   a.   Ca and N   b.…

A:

Q: 1. mCРBA, СH-Clz 2. H20, H* Pr 3. NalO4 4. H2N `Pr

A: In presence of m-CPBA formation of epoxide takes place and on hydrolysis wi gets vic-diol. Vicinal…

Q: CH Na + CF' (CO3)2 (OH) L (SO.)-2 (PO4)3 Na+ NaCI Naz Cos) Na oH Nalsou) Na(Par) (NH4)- K*- Ca+2…

A: Ionic compounds can be written as

Q: The process of iron combining with oxygen to form rust is considered a chemical change because rust…

A: Rusting It is an oxidation reaction. The iron reacts with water and oxygen to form hydrated…

Q: Nitrogen atoms on a distant planet have two dominant isotopes: 69.9% 14N (atomic mass 14.003

A: Given data is  N14 Atomic mass= 14.003 g/mol, abundance= 69.9%  N15 atomic mass = 15.000 g/mol,…

Q: H–B=c=o, Boron SN: Carbon SN:

A: Given molecule 1. H-B=C=O 2. O=C=B-B=C=O Steric No of B = To be determined Steric No of C = To be…

Q: Electronic configuration of Chlorine is Select one: O 1s? 25? 2p6 3s² 3p° O 1s2 252 2p6 3s' 3p6 O…

A: Here ,we have to write the electronic configuration of chlorine

Q: A metal ion with 2+ charge has 23 electrons and forms a compound with a halogen ion that contains 17…

A:

Q: CQ 11: In Group IV, after Carb A. Tin (Sn) B. Lead (Pb) C. Silicon (Si) D. Germanium (Ge)

A: Melting point is temperature at which element melt.

Q: A sample of iron sulfide is found with the formula Feo.87S. VWhat percentage of the iron ions are…

A: Co-ordination compounds are formed when the metal ion is bonded to the ligand which donates its…

Q: 7 1 4 6.3Li +1H - 2He+ 2 1H 4 О не O 4 O ABe 3 On

A:

Q: Na Be nalt Nos Bea no NaNo3 Sodum BeNo3 Berylom Nihake B(POD [NO3] NäPo [PO4]3- Beryliun he Beat'…

A: Chemical formula comprises of cation and anion.

Q: MgBr 1. H. 2. (e) 1. CH,Li (a)

A:

Q: Chemical formula of Mg2+ and PO43

A: Chemical formula of an ionic compound can be formed by criss-crossing the valencies of ions.

Q: Which of the following atomic symbols is incorrect? a) 16C14 b) 32P15 c) 39K19 d) 17 e) N14

A:

Q: 15. What is the formula for a compound formed from aluminum and oxygen? a. Al302 b. Al204 C. Al303…

A:

Q: Write the chemical formula for ammonium phosphide |3+ 4+ 3 2 2+ 1 2 3 5 6 7 8 9 0 1 3 5 7 (aq) (s)…

A: Ammonium phosphide is an inorganic compound.

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.