Exercise 43. Explain why the radical polymerization of styrene forms branched chains with quaternary carbons, but not with tertiary carbons.

Q: Find the number of octet electron of the following compound N2 CH3BR

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Q: Select the single best answer. Watson and Crick determined that the DNA molecule has two helical…

A: (DNA) Deoxyribonucleic acid us a double helical strand.

Q: At a certain temperature the vapor pressure of pure methanol (CH,OH) is measured to be 369. mmHg.…

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Q: 16. Calculate the normal melting point of l2 (s) in °C given the following data: AH° = 15.52 kJ/mol…

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Q: Draw the structural formula for each of the following.   1. 2-chloro-2-methylpentane

A: In this question we have to tell the structure of the 2-chloro-2-methylpentane.

Q: 8. H2N-NH- CH3 RÖOOH 10. 1. NaBH4 2. H20 9.

A: In this question we have to tell the product of the reaction.

Q: A barometer containing an unknown fluid reads 1 m of fluid at 1 atm of pressure.  How does the…

A: We are given an unknown fluid in barometer which reads 1m at 1 atm pressure. We are to compare its…

Q: 50g sample of an unknown metal is heated with 800 joules. If the temperature of the metal increases…

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Q: In lab 7, a back titration was performed to determine the milligrams of CaCO, in an antiacid tablet.…

A: Given data Initial mole of HCl added = 0.0120 mole Consumed HCl = 0.01031 mole We know that…

Q: Consider the reactions: A→2B ΔH1 2B→3C ΔH2 What is ΔH for the reaction A→3C ?

A: According to the Hess’s Law Irrespective of number of steps the total enthalpy change of a reaction…

Q: Exercise 39. Draw the products formed in each reaction. 1. NH3 CH2CH2CI excess 2. 1) КОН NH 2)…

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Q: When [Cu2+] = 1.46 M, the observed cell potential at 298 K for an electrochemical cell with the…

A: The overall reaction :  Cu2+(aq) + Mn(s) ---> Cu(s) + Mn2+(aq) [Cu2+] = 1.46 M  Ecell = 1.620 V…

Q: Please provide a reasonable mechanism for the following transto the stereochemistry of all…

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Q: Exercise 46. Draw the products of the following electrocyclic reactions, and indicate whether the…

A: The given questions are class of pericyclic reaction.

Q: 1. Tungsten metal, W, is used to make incandescent bulb filaments. The metal is produced by a…

A: First write the balanced reaction between WO3 and H2. Using that reaction find mass of W or tungsten…

Q: Determine the concentration of a solution of phosphoric acid (H3PO4) which has a pH of 1.34. Give…

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Q: Grile the stouetwee oy the Lempund O Cut20 y the ler caherre epectaum chowe e Yaluer y 15, 49, 57,…

A: The mass spectrum provide the information of structure of a compound. It has mass to ratio and…

Q: Direction: Illustrate the structure of the different organic compounds listed below. 16-18. hexane…

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Q: the greatest kinetic energy at STP?

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Q: Exercise 48. Draw the product of the [3,3] sigmatropic rearrangement of each compound. 1. 2. 3. ОН…

A: The is [3,3] sigmatripic rearrangement takes place.

Q: Exercise 40. Draw the structure of the five-membered and six-membered heterocyclic compounds, and…

A: We have to draw the structures of the given saturated and unsaturated heterocyclic compounds.  Also…

Q: State the type of intermolecular forces pr

A: State the type of intermolecular forces present in the following substances. Then organize the…

Q: The acid dissociation constant K of carbonic acid (H,CO,) is 4.5 × 10 . a. Calculate the pH of a…

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Q: 1.) What are two observable signs that a single displacement reaction has occurred?  2.) State…

A: (1) There are following sings for single displacement reaction -  • Evolution of gas.  • Heat…

Q: ongonie Crompound ® houing MF educes ll dution dnd Tell ens Magut The paminent at = 10」子リる, 44, 41…

A: Molecular formula C6H12O (DBE = 6-(12/2)+1 = 7-6 = 1. The compound is n-hexanal. Mass fragmentation…

Q: 1. Write the balanced molecular equation for the reaction of the CuSO4 with ammonia to form…

A: Net ionic equation depicts only the molecules or ions that are actively involved in the reaction .…

Q: When water acts as both Bronsted-Lowry acid or base it is called O a. amphiprotic O b. amphiphilic O…

A: Amphiprotic molecule can either donate or accept proton and hence act as both Bronsted -Lowery acid…

Q: Part A SED THIS? Read Section 7.7 es 285- 286) ; Watch IWE 7.8. ganese reacts with hydrochloric acid…

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Q: 1

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Q: Calculate ΔS° for the reaction of H2(g) with liquid benzene (C6H6) to give cyclohexane (C6H12). ?°…

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Q: Draw the structural formula for each of the following.     4-ethyl-3,3,-dimethylheptane

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Q: Exercise 34. Show the reaction of the carbonyl group of each aldehyde or ketone with one molecule of…

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Q: III. Give the expanded and condensed formula of the following: 1. 2,2 dimethylbutane 2,2…

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Q: When a 4.50-g sample of liquid octane (C8H18) burns in a bomb calorimeter, the temperature of the…

A: Mass of octane = 4.50 g  Temperature change = 27.5 ∘C Heat capacity of calorimeter = 6.27 kJ/∘C

Q: Watson and Crick determined that the DNA molecule has two helical strands. Each strand is made up of…

A: Here we are required to find the collective term for a Base and deoxyribose and phosphate group when…

Q: 9. Write out the mechanism for: (C Ha); CCHCH3 de Ez

A: Detail mechanistic pathway is given below

Q: the analysis of a mixture of hydrocarbon cracking products, all of which are able to be distilled,…

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Q: Show the chain reaction (initiation ,propagation and termination) step in a polymer known as PMMA

A: Mechanism of chain polymerization consists of three phases, called initiation, propagation, and…

Q: 9. Complete and balance (electrons must be included) the following half-reactions: a. Sn (s) Sn*+ b.…

A: For balancing reaction 1.  We have to find oxidation number of each elements. 2. We balance number…

Q: 2. For each of the structure below, draw and label th CARBONS and indicate the number of different…

A: For each of the structure below, draw and label the electronically different types of CARBONS and…

Q: Select the single best answer. The "melting point" of a DNA molecule is the temperature at which the…

A: Given that, two samples of DNA. Sample A: It contains 45% G-C base pairs, Sample B: It contains 64%…

Q: give the name Br HO

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Q: True or False

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Q: QUESTION 15 Which of the following is diamagnetic? 13AI 15P O 24Cr O 48Cd 83Bİ

A: Which of the following is diamagnetic ?

Q: moles of HCI were consumed by the tablet and 0.0120 moles of HCI were initial les of NaOH were…

A: Excess Moles of HCl = = 0.0120 - 0.01031 = 0.00169 mol

Q: Nhat is the maximum number of electrons contained in an orbital of type (x)? Of type How many…

A: According to the concept of quantum chemistry, orbitals are the places in which probability of…

Q: Calculate the pH or the [H3O'] as appropriate for the following. а. [H;O'] = 0.0560 M pH = Acidic or…

A: Given :-  a) [H3O+] = 0.0560 M  b) pH = 9.34  To calculate :  pH in first part and [H3O+] in second…

Q: A. Calculate the molar solubility of CaF, in a 0.1450 M cesium fluoride, CsF solution. Solubility =…

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Q: convert[PNP]/min=11·89 micromelarminue intomamomoles per minute using milliunit CENPI/min* 1:5mL %3D

A: Answer: This is a question based on unit conversion where to convert the molar concentration into…

Q: (CH3),Có onformation of

A: According to CIP sequence rule, if higher priority groups are same side of double bond then it is Z…

Types of Polymers on the basis of Method of Preparation