442, and Z. find the isotopic abundance of each isotop. Question 3: Atom Z has 2 isotops: the average atomic mass of these 2 isotops is : 45.4

Q: Which of the following is NOT true regarding biomolecular reactions a. K association is the inverse…

A: We have to tell which is not true for a bimolecular reaction .As the name suggest bimolecular…

Q: PhCO2H + "OCH3 O benzene O PhOCH3 O PhCO2 O PhCO2CH3 I?

A: Carboxylic acids are acidic in nature and the acidity of carboxylic acid depends on the nature of…

Q: 15 Give the organic product: A. C. á 03 (8) Zn/H₂O B. D. ? ОН OH OH он

A: 15)  Ozonolysis: When an alkene reacts with ozone  an unstable ozonide is formed. The ozonide on…

Q: 8.31c x Your answer is incorrect. KM-O, NOH Cold Modify the given carbon skeleton to draw the major…

A: Organic reactions are those in which organic reactant react to form organic products. In the given…

Q: Give the starting materials. NaNH2

A: The terminal alkyne contains acidic hydrogen. The hydrogen atom attached to the sp hybridized carbon…

Q: what are the bronsted lowry bases in this reaction?

A:

Q: Gaseous methane (CH4) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide (CO₂)…

A:

Q: What is the organic product? CH₂CH₂C=CCH, A. D. + H₂ B. E. Lindlar catalyst C. None of the choices…

A:

Q: 2. When the alkyne below was treated with a base and an alkyl halide the desired product was not…

A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 809.0 mg sample…

A: Given, mass (m) = 809.0 mg = 0.809 g Initial temperature (Ti) = 52.2 °C = (52.2 + 273.15) K = 325.35…

Q: 14 What is the organic product formed by the following sequence of reactions? CH₂-CH=CH-CH₂ Br₂ C.…

A:

Q: Identify whether the following compounds are likely to be ionic, covalent, or metallic. a. Compound…

A:

Q: Br A. Provide the structure for the products (A-D) in the following reaction sequence. Br 1)…

A: A) Ozonolysis: When an alkene reacts with ozone an explosive and unstable ozonide is formed. The…

Q: Write the mechanism for the ionic addition of HBr to 2-methylpropene and write the mechanism for the…

A:

Q: Moving to on 7 Which structure has a formal charge of -1 on the carbon shown with a 1 =C- (b) (c) d…

A: Question-7 The formal charge of an atom or a molecule is the charge that has been assigned to an…

Q: How many secondary carbons atoms does the compound below have, if any?

A: The classification of carbon atoms is done on the basis of the number of carbon atoms attached to…

Q: Using Change in the oxidation number. Balance the Redox Reaction given below: MnSO4 + NaBiO3 +…

A: Answer:- This question is answered by using the simple concept of balancing the redox reaction using…

Q: Show how the NMR spectrum of 2-bromo-2-methylbutane would look like, include approximate chemical…

A: Total 3 signals in H- NMR.

Q: Question 46 For the coordination compound (Cr(NH₂),(H₂O)3]Cl3, identify, in order, the charge on the…

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Q: Hydration of 1,3-dimethylcyclopentene gives what major and what minor

A:

Q: A sample of tin(II) nitrate, Sn(NO3)₂ (molar mass=242.71 g/mol), is heated in an evacuated cylinder…

A: The Ideal gas law states that- PV=nRT where P is the pressure V is the volume n is the moles of gas…

Q: Draw the structure for the following names 6) 4-ethyl-6-methyl-2-heptyne…

A:

Q: 6 The reaction of HCI with 1-pentene produces only one product, 2-chloropentane. Why does this…

A: Markovnikov’s Rule- The carbon atom with the most hydrogen substituents binds to the acidic hydrogen…

Q: 1. Enzymes only have primary and secondary structures: a. True b. False

A:

Q: What would be the pH of a solution made by diluting 45.0 mL solution of HCl with a pH of 1.30 to…

A: In the given question we have to calculate the pH of the diluted solution,  first of all, we have to…

Q: Q1 (Conformation & Structure) a) When the molecule below is placed in the most stable chair…

A: Given that, a compound is We have to tell how many hydrogens are at axial position on the most…

Q: Chemiosmosis is dependent upon the Select one: O a. establishment, chlorine O b. establishment,…

A: Chemiosmosis is dependent upon the ____ of a ____ gradient across a membrane   Select one: a.…

Q: Which compound (if any) is most likely to undergo SN2? CH3 CH3CH₂CH₂CI H₂C-C-CI CH3 the compound in…

A:

Q: The functional groups of the central carbon are COO-, NH3+, and H True false

A:

Q: The first step of the addition of a hydrogen halide to an alkene is the addition of H+ to an sp²…

A: Addition of hydrogen bromide to alkene.

Q: Predict the heterocyclic product E from the reaction below and give a curly arrow mechanism. Ph. O…

A: Step by step mechanism of each reaction,

Q: Which of the following reagents will convert 1-methylcyclohexene to the indicated alcohol product?…

A:

Q: Question 36 Which is a nonpolar covalent bond? O C-C OH-F O C-F O Naci O O-H Jestion

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Q: Given the following Fischer projection: iti Br- CH₂OH draw the perspective formula of the molecule.…

A: In the given question we have to draw the formula of the molecule indicating the stereochemistry and…

Q: for the galvanic cell at 298 K Zn(s) + 2In2+(aq) Zn2+(aq) + 2In+(aq) Ecell = 0.36V what is the…

A: Equilibrium constant(Kc) and Ecell are related as Ecell=0.0592nlogKc      at 298KOn rearranging the…

Q: 25 Which of the following would be a reasonable synthesis of 1-butanol (structure shown below)?…

A: From the given reagents:  1) H3O+ , H2O , heat reagent is used to convert an alkene into alcohol.-OH…

Q: 2 Predict the major product of the following reactions: OH LOH ОН 4 SH H,SO K2Cr2O7 K,Cr2O7 一

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Q: why is the boiling point of Br2 higher than that of Cl2?

A:

Q: 21 Give the organic product. H A. CH; Br Br₂ Br H H + enantiomer Br Br CH₂CL₂ CH3 CH3 ? B. D. of Br…

A: 21) when Bromine is added to alkenes , electrophilic addition reaction takes place  to form trans…

Q: Which of the following pairs represent resonance structures of each other?

A: Resonance structure: If the Lewis structure of a molecule or ion cannot explain by a single…

Q: Viktor measures out 2.100 g of the ibuprofen from the bottle and dissolves it in 15.0 mL of ethanol.…

A: Given: Mass of ibuprofen = 2.100 g Volume of ethanol = 15.0 mL Length of tube = 1.0 dm Optical…

Q: The following mechanism has been suggested for the reaction between chlorine and chloroform: Cl2 (g)…

A: Answer: In chemical reaction that takes place in more than one step, slowest step becomes the rate…

Q: Predict the product for the following reaction. Br I mo ال on حد H2O OH II (+ OH2 HO III (+ | H2O IV

A: We have to predict the product of the below-given reaction. Introduction: Substitution…

Q: 7. A catalyst increases the rate of a reaction because a) provides another reaction pathway with…

A: We have to answer the following question

Q: A certain substance X' has a normal boiling point of 150.3 °C and a molal boiling point elevation…

A:

Q: 맛 Hel 디 몇

A:

Q: On a blank sheet of paper, please draw a resonance contributer for: OT

A: For resonating structure, Conjugation is necessary. There should be single and double bond…

Q: Given the following unbalanced redox reaction: Fe(OH)3 + OCl- → FeO42- + Cl- What is the oxidation…

A:

Q: Draw a mechanism for this reaction. H₂C + CH₂ Interactive 3D display mode H₂C-0 Edit the reaction by…

A: In arrow mechanism, flow of electrons are shown from an electron rich species to electron deficient…

Q: how many electrons are transfered in the process below when balanced in basic solution? ClO-4(aq) +…

A: Number of electrons transferred in a redox reaction can be determined while balancing the equation.

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.