Q: Classify the following compounds based on their functional groups. A H3C B CH3 H3C CH3 H3C C EN H3C
A:
Q: 3. Lulu Labwrecker carefully pipets 25.0 mL of 0.525 M NAOH into a test tube. She places the test tu...
A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...
Q: 14. Mass number is equal to the number of protons and electrons for neautral atom. A. True B. Fals...
A: In a neutral atom, Number of protons = number of electrons Atomic number = number of protons
Q: Aqueous hydrochloric acid (HCI) will react with solid sodium hydroxide (NaOH) to produce aqueous sod...
A:
Q: Arrange the following in order of increasing electronegativity S, Se, Cl, Br, I
A: Periodic trend for the electronegativity : When we go from left to right in the period , the electro...
Q: Br ELOH RT Eto
A:
Q: Include the 'H-NMR and 1³C-NMR data for the product in separate tables with a labeled diagram 'H: ch...
A: 1H-NMR and 13C-NMR are the spectroscopic techniques used in the laboratories for the identification ...
Q: The number of moles of NaOH used is 0.5 and number of moles of methyl salicylate is 0.023 . What is ...
A: Limiting reagent are the reactant whose concentration are present in lesser quantity and will get ex...
Q: Which of the species listed has a Lewis structure with a resonance structure? CO, H2S, SF6 , N2O A....
A: Which of the species listed has a Lewis structure with a resonance structure? CO, H2S, SF6 , N2O
Q: "hich of the compounds below would be a major product of the following reaction? (1) NABH4(excess)/E...
A: NaBH4 is less reactive thus it can't reduce ester but it reduces ketones to their corresponding alco...
Q: Given that at 298.15K the standard enthalpies of formation (AH,) of nitric oxide is 90.25 kJ and nit...
A: Since you have posted multiple questions. I will answer only first question as per our guideline. P...
Q: Which species, has the following ground state electron configuration: 1s2 2s2 2p6 3s2 3p6 4s0 3d8 ...
A: Electronic configuration can be defined as the way of representing the distribution of electrons in ...
Q: State three factors affecting solubility then briefly discuss each.
A: Here we are aksed to state three factors affecting solubility then briefly discuss each.
Q: Consider the hydrogen environments in the following compound. What would be the expected ratio of pr...
A: Here the option 3:1 is correct.
Q: Determine the number of molecules in the sample below. 0.337g of Pb3(PO4)2
A: Number of molecules of compound :- Number of molecules of compound is given by the formula Number ...
Q: An aqueous solution of hydrobromic acid is standardized by titration with a 0.102 M solution of bari...
A:
Q: How many grams of boric acid should be used in compounding the following presoription? Report m the ...
A: First convert in to gram . (0.5/100) × 60 = 0.3 g of proparacaine hydrochloride (2.5/100) ×60 = 1.5...
Q: 2. Express the reaction enthalpy for the reaction: B + C →5E +z" 1 1 E +5F in terms of the reaction ...
A:
Q: Which of the following nuclei/nucleus is/are spin active. Select one or more: O 4He O 12C O 1H O 19F
A: Which of the following nuclei/nucleus is/are spin active ?
Q: How many grams of boric acid should be used in compounding the following prescription? Report the hu...
A:
Q: A chemistry graduate student is given 300, ml of a 0.80M trimethylamine ((CH,) N) solution. Trimethy...
A:
Q: gas P= 1.40bar to a final state T=273K and P= 4.75bar. A)Calculate AU for this process. B)Calculate ...
A: The change in internal energy, ∆U = nCv∆T = 1*(3/2)*8.314*(685-273) = 5138.051 Joules The change in ...
Q: Provide a systematic name for the following compound, including stereochemistry where necessary (don...
A: Write IUPAC NAME of the given structure---
Q: Can a non-spontaneous electrochemical reaction revert into a spontaneous, or vice-versa? If yes, wha...
A: A question based on electrochemistry, which is to be accomplished.
Q: Consider an ice cube of 300 grams at an initial temperature of -40 °C that is placed in a thermos of...
A:
Q: gram, show the similarities and differences between the atomic models of Rutherford, Bohr and the qu...
A:
Q: 1. Eighty grams of Silver was obtained from one hundred and forty grams of Silver nitrate. The Silve...
A: We are given a chemical reaction, and amount of reactant taken and amount of product , we have to fi...
Q: WHAT WOULD IN Α ΕXPLAI Ν DISTILLATION IF A STUDENT DID NOT HAVE COLD WATER RUNNING THROUGH THE CONDE...
A: Simple distillation is used to separate a mixture of two liquids, whose boiling point difference is ...
Q: Which one of the following statements is true? Group of answer choices The enthalpy change for a rea...
A:
Q: Express the reaction enthalpy for the reaction: A + B + C ----> 1/2D + 1/2E + 1/2F in terms of th...
A: Enthalpy of the reaction is ∆Hreaction=∆Hproduct -∆Hreactant
Q: PROBLEM SOLVING IN MOLE CONCEPT Directions: Solve each of the following problems. Show detailed sol...
A: 1. Calculating the the mass of azurite, Cu3(CO3)2(OH)2
Q: CN OH
A:
Q: H CH3 H. CH3 H;C H CH3 H. (а) or II H CH,CH,CH3 Cl- `CH,CH,CH3 H- H. (b) or II H Cl
A: In chair confirmations large group always wants to occupy the equatorial position to avoid syndiaxia...
Q: How many grams of boric acid should be used in compounding the following prescription? Report to the...
A: Ans (0.5/100) ×60= 0.3 g of Proparacaine hydrochloride (2.5/100) ×60= 1.5 g of pilocarpine hydr...
Q: 1. For each of the followina sets of molecules, rank them in order of increasing rate of SN2 reactio...
A:
Q: boiling point for liquid oxygen is 90.0 K. What is the boiling point in
A: We are given boiling point for liquid oxygen is 90.0 K. We have to tell boiling point in Fahrenhei...
Q: 1. Deduce a suitable title and aim for this experiment 2. Mention three errors that can be done duri...
A: Explanation of above questions is given below.
Q: Show how these elements combine into octet-rule ionic compounds, as in the first example. First, dra...
A: The table given is,
Q: Write a net ionic equation for the overall reaction that occurs when aqueous solutions of carbonic a...
A: A question based on net ionic equation, which is to be accomplished.
Q: Write a net ionic equation for the reaction that occurs when excess hydroiodic acid and sodium sulfi...
A: In writing net ionic equation , all species with (s),(l),(g) will be unchanged. Any species with (aq...
Q: The reduction potential for the following non-standard half cell at 298K is volts. Fe+ (9.99x10-M) +...
A: The cell reaction given is,
Q: Differentiate concentrated from diluted solution.
A: A solution is a homogeneous mixture of two or more components in which the particle size is smaller ...
Q: Draw the MAJOR product(s) for each of the following reactions Br2 hv
A: Alkanes on reaction with Bromine in the presence of light undergoes free radical substitution reacti...
Q: These are held more tightly from left to right across a period, resulting in smaller ions. A. Elect...
A: Atomic/Ionic size :- The distance between centre of the nucleus and the electron density in outermo...
Q: How many moles of ammonia would be required to react exactly with 0.470 moles of copper II oxide in ...
A: The balanced reaction taking place is given as, => 2 NH3 (g) + 3 CuO (s) → 3 Cu (s) + N2 (g) + 3 ...
Q: How many grams of boric acid should be used in compounding the following prescription? Report to the...
A:
Q: How many grams of boric acid should be used in compounding the following prescription? Report t the ...
A:
Q: 2. Give the common names of the following compounds: O N HO. H2N
A:
Q: How will you measure the volume of the Erlenmeyer conical flask?
A: Erlenmeyer conical flasks are used for simple measuring, mixing of liquids, or for titration purpose...
Q: Classify the type of elementary step based on the mechanistic arrow(s) shown below. A) homolytic...
A: If the bonding electrons are evenly distributed among the bonded aroms are called homolytic cleavage...
Step by step
Solved in 2 steps with 2 images
- • H2O Based on the reaction above, (a) Outline the reaction mechanism. (b) Sketch the energy diagram. (c) Give the rate equation. (d) Explain what happens to the reaction rate if: The leaving group is changed to I. (0) (a) The solvent is changed to DMF. The alkyl halide is changed to (v) The concentration of the solvent is increased by five-fold answer with proper justification and with good explanationCompound D, shown below, reacts with hydrogen bromide by electrophilic addition. A mixture of two organic compounds, E and F, is formed. CH3 CH₂CH₂ CH3 H compound D HBr Mixture of organic compounds E and F (i) Name the the two organic compounds E and F and show their condensed formula. (ii) Briefly explain the mechanism of the reaction between compound D and hydrogen bromide to form either compound E or compound F. (You can list/state the main steps) (iii) Which compound, E or F is the major product?The reaction is a nucleophilic substitution, A is OH- and B is an alkyl bromide. Give the reaction mechanism and explain your reasoning.
- (b) Consider the reaction of 1-bromobutane with a large excess of ammonia (NH3). Draw the reactants, the transition state, andthe products. Note that the initial product is the salt of an amine (RNH3+ Br - ), which is deprotonated by the excess ammonia to give the amine.2-bromobutane can be prepared in the lab by using organic chemicals and bromine in inert solvent. a) Give the initiation step, the two propagation steps and one possible termination step that are involve in the production of 2-bromopropane with the presence of uv light. b) Predict the name of the mechanism in (a).Disiamylborane adds only once to alkynes by virtue of its two bulky secondary isoamylgroups. Disiamylborane is prepared by the reaction of BH3 # THF with an alkene.(a) Draw the structural formulas of the reagents and the products in the preparation ofdisiamylborane.(b) Explain why the reaction in part (a) goes only as far as the dialkylborane. Why isSia3B not formed?
- 3-Chloro-2-methylpropene reacts with sodium methoxide in methanol to form 3-methoxy-2-methylpropene. For each of the following changes in the reaction conditions, state whether the reaction rate would increase, decrease, or remain the same. Explain your reasoning. In some cases the identity of the major organic product would be expected to change; in such cases, give the expected major product. (a) the same quantities of reagents are dissolved in half the volume of methanol (b) 3-bromo-2-methylpropene is used in place of 3-chloro-2-methylpropene (c) sodium methanethiolate (CH3SNa) is used in place of of sodium methoxideWhen tert-butyl bromide is heated with an equal amount of ethanol in an inert solvent, one of the products is ethyl tert-butyl ether. (a) What happens to the reaction rate if the concentration of ethanol is doubled?Refer to the reaction energy diagram to answer parts (a) through (e). (a) What is the rate-limiting STEP? (Select from 1, 2, 3, or 4) (b) The TRANSITION STATE for the fastest step is: (c) In the 3rd step which INTERMEDIATE structurally resembles the transition state according to the Hammon postulate? (d) Which STEP NUMBER is endergonic? (e) The number of intermediates in the overall reaction is:
- The following compounds are given to you:2-Bromopentane, 2-Bromo-2-methylbutane, 1-Bromopentane(i) Write the compound which is most reactive towards SN2 reaction.(ii) Write the compound which is optically active.(iii) Write the compound which is most reactive towards P-elimination reaction.The enamine prepared from acetone and dimethylamine is shown here in its lowest-energy form. (a) What is the geometry and hybridization of the nitrogen atom? (b) What orbital on nitrogen holds the lone pair of electrons? (c) What is the geometric relationship between the p orbitals of the double bond and the nitrogen orbital that holds the lone pair? Why do you think this geometry represents the minimum energy?Draw the product of the following Lewis acid-base reaction. Discuss whether the product will retain its monomeric form or if it will dimerise and why. (c) Ph Toluene AICI CHO Ph