Arrange the following electron rich species in the increasing order of their stability with an appropriate reason: MeO (b) (c)

Q: retention time boiling point Don FCH₂ 2.716 min bp 102-103 °C -H CH3 ? bp 103-104 °C CH3 2.962 min…

A: Some different compounds are given. Different Compounds give different IR peak.

Q: The type of bonding that occurs when two atoms share electrons is called:   a. metallic bonding…

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Q: The most suitable method of separation of : 1 mixture of ortho and para-nitrophenols is a)…

A: Below attached file showing the details answer.  All the best.

Q: In the early morning when the temperature was 13.9 °C, a motorist measured her tyre pressure at 185.…

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Q: Assuming the reaction below takes place by a concerted process, which mechanistic scheme is correct?…

A: Concept:  Concerted process: In a concerted reaction all bond breaking and bond making occurs in a…

Q: 2.5 Calculate AG for the oxidation of malate by NAD+. Oxaloacetate + 2H+ + 2e malate NAD + H+ + 2e…

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Q: Write all the chemical reactions involved in the  thinning of ozone layer from the reaction between…

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Q: 1. 2. ند عليهم H 6. 7. NO₂ H

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Q: 4. Carbon Monoxide is the most common air pollutant. a. How is it formed? b. What are its health…

A: Carbon monoxide is the most common air pollutant that is responsible for different health hazardous.…

Q: What is the best reagent for the reaction below? Cu O O Li Maji Cu Br ? Cu |~~|| IV (0

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Q: 90Sr is an isotope produced from atmospheric testing of nuclear bombs. If nuclear testing was…

A: Half  life = 28.5 years

Q: O al SN1

A: Answer: the mechanism is represented in the diagram is the SN2 reaction.becuase there is no…

Q: The pH of a 0.0042 M solution of HNO is

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Q: A 0.544 g sample of steam at 103.3 ∘C is condensed into a container with 5.90 g of water at 14.2 ∘C.…

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Q: 6.Balance the given skeleton reaction: O2(g) + NO(g) + H₂O(l) → NO3¯¯(aq) + H+ (aq) A. 2,4,3,4,4 B.…

A: Given equation: O2(g) + NO(g) + H2O(l) -------> NO3-(aq) + H+(aq)

Q: Draw a picture of and describe with at least one sentence London Dispersion Forces (LDF) between two…

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Q: The arrangement of ions, atoms or molecules in crystals are best determined by which instrumental…

A: The arrangement of ions, atoms or molecules in crystals are best determined by x-ray diffraction…

Q: 20. What is the reducing agent in this equation? Au(s) + NO3(aq) + Cl(aq) → AuCl4¯(aq) + NO₂(g) A.…

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Q: In the Periodic Table below, shade all the elements for which the neutral atom has a valence…

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Q: (D) (E) СІ. CN ОН

A: D. Fridel craft acylation. Here electrophile is ethyl cation. N,N-dimethyl amino is electron…

Q: Chemistry The reaction between NH3 and Br2 produces N₂Br4 and HBr. What number of molecules of N₂Br4…

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Q: The most suitable method of separation of 1:1 mixture of ortho and para-nitrophenols is (a)…

A: 1. (c): The o- and p-nitrophenols are separated by steam distillation since o-isomer is steam…

Q: What is the major product of the following reaction? CI NaOMe/MeOH A A. B. ***** **** C. D. NaCl +…

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Q: Calculate the % of Cd(OH)4² among all the cadmium complexes below in a pH 13 solution saturated with…

A: Calculate the % of [Cd(OH)4]²- among all the cadmium complexes below in a pH 13 solution saturated…

Q: 4) 3) Given the plot of time vs temperature below, what is the temperature of the freezing point of…

A: 3) Freezing point is at the location where temperature starts remain unchanged even after change in…

Q: An unknown gas effuses at a rate of 2.00 times the rate of Cl₂. What is the molar mass of the…

A: Given-> Effusion rate of unknown gas = 2× effusion rate of Cl2

Q: Write the ground-state electron configuration for a neutral atom of each element: nickel X ? copper

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Q: In the early morning when the temperature was 13.9 °C, a motorist measured her tyre pressure at 185.…

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Q: NaOH H₂O

A: Aldol reaction: When carbonyl with alpha hydrogen react with dil NaOH produce beta hydroxy carbonyls

Q: (a) Explain the hybridization and structure of the following complexes [Cu(NH3)4]SO4 Zn₂[Fe(CN)6]…

A: Given,

Q: The functional group O -C-N- H found in proteins is called a (an)

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Q: [Review Topics] [References] Use the References to access important values if needed for this…

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Q: Br H O

A: alkyl halide with bulky base will give less substituted alkene alkene undergo hydroboration will…

Q: H Io NaOH H₂O 3 → Q2

A:

Q: Chemistry An unknown radioactive substance has a half-life of 3.20 hourshours . If 34.7 gg of the…

A: All natural and artificial radioactive decays follows first order kinetics The integrated rate…

Q: Draw the product (assign stereochemistry if applicable) in the box. Meo LINIP zj Bn

A: Note : Here we are generating enolate using LDA. Enolate is added to aldehyde gives syn…

Q: 1. The formula for the conjugate base of HNO2 is 2. The formula for the conjugate acid of CH3COO is

A: Write conjugate base and conjugate acid of the given---

Q: Use the The value of Ka for hydrocyanic acid, HCN, is 4.00×10-10. Write the equation for the…

A: Weak acid dissociate in water and donate H+. This H+ ion is taken by H2O molecule and give H3O+…

Q: t M₂(SO4)3. Suppose the left half cell of a galvanic cell apparatus is filled with a 50.0 mM…

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Q: Based on the data provided, what is the rate constant (with units) for this reaction? Trial Initial…

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Q: Which one of these materials is a copolymer? Multiple Choice O Styrene-butadiene poly-cis-isoprene…

A: Copolymer and homopolymer

Q: 18 19 20 21 22 23 24 Answer the questions in the table below about the shape of the methyl (CH3)…

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Q: [Review Topics] [References] Use the References to access important values if needed for this…

A: Detail mathematical calculation is shown below

Q: 1. The formula for the conjugate base of H₂S is 2. The formula for the conjugate acid of HC6H606 is…

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Q: NaOH H₂S HNO3 BaSO4 FePO4 weak acid strong base weak base soluble salt insoluble salt

A: An acid which can produce H+ ions in a solution  An base which can produce OH- ions in a solution…

Q: Exercise 9 The pressures of nitrogen required to cause the adsorption of 1 mg of gas on a 1 g sample…

A: The pressures of nitrogen required to cause the adsorption on 1 g sample of graphitized carbon…

Q: When 4.7 moles of [Co(NH3)5Cl]Cl2 is dissolved in water, how many moles of ions are in solution? a)…

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Q: Which of the following statements is FALSE? A semi-crystalline polymer is the only material that…

A: Given statements are :  a). A semi-crystalline polymer is the only material that shows a glass…

Q: You are in the field measuring redox potentials of wetland soils using a Pt and saturated calomel…

A: Redox potential of soil indicates how oxidized or reduced the soil and it indicates the electron…

Q: 1.1 mole of O₂ (g) and 2.2 moles of N₂ (g) are spontaneously mixed in a cylinder (volume = 30.0 L)…

A: Introduction :  Entropy is broadly defined as loss of the ability for a system to do work. It can…

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.