Which of the following pairs of compounds will be distinguished by the Schiff's test? None of the choices Ethanal and butyraldehyde Formaldehyde and valeraldehyde Propionaldehyde and acetone

Q: The following reaction takes place in a rigid vessel, the reactants and products all being gaseous:…

A: Given that the reaction takes place in Rigid vessel. Hence the volume (V) of the gases is constant.…

Q: 2. Phosphorous pentachloride is a fine grained powder, ranging in colour from colourless to pale…

A: Equilibrium Constant , Kc = 5.7 × 10-4

Q: 12. Which of the following is the best leaving group? A. HO B. CH30 C. I D. Br E. Cl

A: Dear student, since you have asked multiple questions but according to guidelines we will solve 1st…

Q: 4. a) The boiling point of methyl acetate is 58° C and the boiling point of propanoic acid is 141°…

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Q: How would the atom modeled below obtain a complete valence shell?

A: Write down the electronic configuration of given atom , Given atom contains 13 electrons so ,…

Q: The pressure of a gas in a tank is 324.24 kPa at 295 K. Determine the gas pressure if the…

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Q: please quickly  ,within 1hour thanks ! If it takes longer than an hour, i don't need the answer (4)…

A: A question based on analytical process. Two processes AAS and UV-Visible spectroscopy are to be…

Q: Which of the following gas samples would have the largest volume, if all samples are at the same…

A: At constant pressure and temperature, Volume is directly proportional to number of mole of gas.

Q: Which of the following is true when methyl salicylate is made to react with either NaOH or HCI? upon…

A: Salicylic acid hydrolysis can be done by acid as well as base. The hydrolysis occurs to give…

Q: A sample of carbon dioxide gas collected at a pressure of 1.36 atm and a temperature of 29.0 °C is…

A: In the given questions, we're given pressure, temperature and volume of gas and we're asked to…

Q: 64.Percentage yied of Elimination Product I.CH3CHBRCH₂CH₂CH3 + CH3S/DMSO → II.CH3CHBRCH₂CH₂CH3 +…

A: Here we have to write correct statements which are valid for the following given reactions.

Q: Predict whether the compounds are soluble or insoluble in water. PbCl₂ K₂SO4 Soluble FeCO3 CoCl₂…

A: Solubility of given compounds in water. 1) Water Soluble compounds: CoCl2 Pb(NO3)2

Q: 2 anodic peaks were observed in a CV experiment, and their relevant peak heights are given in the…

A: The anodic peak at a lower potential is usually due to an adsorbed species. Therefore, in this case,…

Q: Solid ammonium acid sulfide is in equilibrium with NH3 (g) and H2S (g) at 25°C, where the total gas…

A: a. To calculate Kp for this equilibrium, we can use the equation:   Kp = (P(NH3))^(n(NH3)) *…

Q: 6.) Estimate the freezing point of a 0.0100 molal aqueous solution of a.) K2CO3 b.) La (NO3)3.

A: The freezing point of the solution is calculated as: ∆Tf=iKfmTfo-Tf=iKfm ......(1) Here, i is van't…

Q: 7, а рачная діши is о Алуп as езу character ? I I table 2C3 36 I -I ? Mulikan symbol и. mumber оф…

A: The question can be solved with the help of  character table

Q: (c) Draw curly arrow mechanisms to predict the products (G) and (H) of each of the reactions below.…

A: A) .  Trialkyle silyle act as a protecting group of alcohol.  B). Nucleophilic secondary amine will…

Q: Arrange these species by their ability to act as an oxidizing agent. N₁² + Zn²+ Ag+ 2+ Ca Best…

A: Given Ni2+, Zn2+ , Ag+ and Ca2+

Q: At 450°C and 10 atm pressure, NH3 (g) is 95.7% dissociated according to the reaction: 2 NH3 (g) ⇌ N2…

A: Answer:- This question is answered by using the simple concept of calculation of equilibrium…

Q: 18. Which of the following alkyl halides gives the fastest SN1 reaction? A. 1-bromopropane B.…

A: 18. SN1 stands for substitution nucleophilic unimolecular. It is a nucleophilic substitution…

Q: For Nos 43-47, identify the type of reaction. Choices: A. Nucleophilic Substitution Reaction B.…

A: Given,

Q: AU = q - Pext AV, and in a bomb calorimeter, AU = qv If solid NI3 is decomposed in a bomb…

A: A) del U = q - P del V is correct and in a bomb calorimeter, del U = qv B) 2NI3 (s) = N2 (g) + 3I2…

Q: Br НО. NH₂ 2— NH₂

A: Given

Q: I. II. III. CH₂ -CH3 CH₂-C=CH₂ CH3 -CH₂-CH-CH₂OH A. e CH3CH2O + CH3CBr A. I B. II C. III D. IV E. V…

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Q: A compound with molecular formula C₂H₁sCl gave the following 'H NMR spectrum. Draw it.

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic…

Q: Draw all the isomers of C4H10O, using bond-line formulas. (Ignore stereoisomers, we’re not there…

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Q: Which of the following represents a cesium ion? A B U Cs²+ Cs+ Cs D Cs²-

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Q: In an ionic compound, the size of the ions affects the internuclear distance (the distance between…

A: Lattice energy of ionic compound ∝ 1r++ r-Where,r+ = radius of cationr- = radius of cation

Q: σ Stress & Strain Stiff and weak Flexible and strong Flexible and weak stiff and strong Q/Interpret…

A: Stiff implies that it will have not much deformation(brittle fracture) before failure and wear…

Q: (v) Provide a detailed mechanism for the Claisen reaction between S and T, and give the structure of…

A: We have to give the mechanism for the Claisen condensation reaction takes place between the compound…

Q: Which of the following molecules is aromatic? a. d. b. N-CH3 e.

A: Conditions for Aromaticity are 1)it should be cyclic 2) It should follow (4n+2) where n =…

Q: The specific heat capacity of element Y is 0.8 cal/goC. If 40 calories of heat are added to 10 grams…

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Q: 60 g of 95°C espresso coffee was mixed with 185 g of 70°C milk. What is the final temperature of the…

A: Given, For coffee Mass of coffee (mcoffee) = 60 g Specific heat capacity of coffee (scoffee) = 4.19…

Q: 1. Use the calculations of CFSE to explain why [Ni(H₂O)]2+ is more reactive than [Co(NH3)6]³+ and…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Use the given reactions to answer question 4. Zn + Cu(NO3)2 → Zn(NO3)2 + Cu Zn + Pb(NO3)2 → Zn(NO3)2…

A: In displacement reaction, metal with higher reactivity or which is more reactive replaces the the…

Q: 2000 ∘C the equilibrium constant for the reaction 2NO(g)⇌N2(g)+O2(g) is Kc=2.4×103. If the initial…

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Q: Comparatively analyse the BCC (Tungsten) and FCC (Aluminium) structures by determining the following…

A: Atomic radius = 210 pm and atomic mass = 183.8 g/mol for tungsten

Q: How can you bring about the following synthesis- |||0 ICN

A: The following reagents can be applied to get the product from the cyclopentane. 1) 1 equivalent…

Q: A galvanic cell was created using the following electrode reactions. Anode half-cell: Co(s) + 3 en…

A: The standard reduction potentials of the two half-cells can be used to compute the standard…

Q: QUESTION 14 Which one of the following statements related to conductivity is not true? A.…

A: 14) Conductivity is the ability of an aqueous solution to transfer an electrical current.It depends…

Q: Aspartame was measured in 3 diet sodas using RP-HPLC: Sample Soda A Soda B Soda C Peak Area 7.86…

A: Dilution factor: It is defined as the number of times the original solution is diluted. Dilution by…

Q: One statement is not true for the physical transition from H₂O(s) to H₂O(l) at constant pressure. A.…

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Q: A semi-purified crude extract(SP) was tested against five known phenolic compounds, namely: (1)…

A: To answer questions related to the given chromatogram.

Q: 22. Which of the following statements is generally true for SN1 reactions? A) Complete inversion of…

A: E1 elimination unimolecular reaction SN1 Nucleophilic substitution unimolecular reaction

Q: Structure of Diazomethane. Is there a single Lewis structure for diazomethane or is a composite of…

A: A single Lewis structure is sufficient to describe the bonding in diazomethane. The Lewis structure…

Q: 66. Reactivity toward the Nucleophile CH3O| I. O₂N- II. CH₂N- H -CHO

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Q: (v) 2-Methylcyclohexanone D can form either silyl enol ether E and F. Identify the kinetic and…

A: Given that, 2-Methylcyclohexanone D can form either silyl ether enol E and F. We have to identify…

Q: CH3CH₂NH2 TSOH (cat.)

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Q: (d) The analytical information for compound (1) is provided below. Molecular Formula IR spectrum 'H…

A: First find degree of unsaturation, IR spectrum comes at 1716cm-1 that means carbonyl group is…

Q: A chemical reaction that is first-order in X is observed to have a rate constant of 2.20 x 10–2 s–1.…

A: