Molecule Lewis Structure Central atom Shape of Molecule Bond Polarity Polarity of (can be done on separate paper) Molecule # bonded # lone atoms Pairs HCN H-C С-N CH3CI С-Н C-CI С-Н CH20 C-O NH3

Q: 'N' Steric effect A Present B) Absent

A: When any fuctional group of any aromatic compound or aliphatic compound is occupied with large group...

Q: Is prepareu at 25 IS hilialy 0.21M weak acid with K̟=4.5 × 10, and 0.43M in potassium nitrite (KNO,)...

A: Buffer solution is calculated by using Henderson Hassel balch equation

Q: A chemist adds 1.13 L of a 44.1 g/dL calcium bromide (CaBr,) solution to a flask. Calculate the mass...

A: Given, Density  = 44.1 g/dL Note: 1 L = 10 dL Volume = 1.13 L = 1.13 × 10 dL = 11.3 dL Mass (in kg) ...

Q: The intermolecular forces (IMF) found in the molecule water (h2o) is A dispersion B dipole-dipole C ...

A: The attraction forces between the different molecules are known as intermolecular forces. Different ...

Q: what is the hydroxide ion concentration (M) in tl

A: Initial concentration of stock solution = M1 = 0.021 M Volume of stock solution used = V1 = 5 mL Con...

Q: What is the percentage yield of a reaction in which 200 g of phosphorus trichloride reacts with exce...

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Q: Question 18 A spectrophotometric method was developed to determine the Pb2* in blood using Cu?* as a...

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Q: Give 5 examples of metal coordination complexes and enumerate their importance

A: A question based on coordination complexes that is to be accomplished.

Q: The Doppler effect phenomenon in atomic spectroscopy is the basis for: O A. background noise in Atom...

A: Correct Option :D  The line broadening Explanation: Doppler broadening is the broadening of spectral...

Q: what type of crystalline solid would form for Br2?

A: Answer: There are four type of crystalline solids: 1. Ionic solids 2. Metallic solids 3. Network sol...

Q: For the reaction A → products, concentration and time data were collected. t (min) [A] (M) Insert th...

A:

Q: Given the reaction below, calculate delta Hf for the sulfate(SO3^2-) ion. SO3^2-(aq) + 2H+(aq) + 2N...

A: Given reaction is: SO32-(aq)+2H+(aq)+2NO3-(aq)→SO42-(aq)+2NO2(g)+H2O(l)

Q: how many grams of KCl must be dissolved in water to make 500 mL of 0.5 M solution?

A: Given :-  Molar concentration/molarity of KCl solution = 0.5 M  Volume of solution = 500 mL  To calc...

Q: Encircle the functional groups and identity the functional group present

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Q: Which of the following is not a step in Atomic Absorption Spectroscopy (AAS)?   A. Atoms absorb li...

A: Answer:- (D) particles are absorbed onto to a stationary phase. Atomic absorption spectroscopy is ty...

Q: In 1994 it was proposed ( and eventually accepted) the element 106 be named seaborgium(sg) in honor ...

A: • We need to write a balanced nuclear equation for the reaction of californium-249 and oxygen-18 to ...

Q: What information can proton nuclear magnetic resonance spectroscopy (1H NMR) tell you about an unkno...

A: 1H-NMR can tell about the number and type of hydrogen atoms present in a molecule by analyzing the n...

Q: Suppose you have 1 g of a solute X (K = 10) in 100 mL of water (solvent 1) and you want to extract i...

A: Liquid-liquid extraction

Q: Which of the following will cause an instrumental deviation in Beers Law? 1 stray light I. unclean o...

A: Beer's law states that the absorption of the solution is directly proportional to the path lenght an...

Q: nOUS ANSWER Use the values found in Thermodynamic Properties to determine ASP, AHP and AG at 298 K f...

A: For the reaction., 4 NH3(g)+5O2(g) ----> 4NO(g)+6H₂O(g) ∆G°rxn = -959.4 KJ/mol ∆H° = - 905.4 KJ/m...

Q: eo00 3000 1s00 1000 soo HAVENUMBERI HO ОН ОН ОН OH II II IV V Explain your answer. TIANSMETTRNCEI

A: The given spectrum provides a clean idea about the structural aspects of the organic moiety. 

Q: Be sure to answer all parts. Calculate the pH of each of the following solutions. (a) 3.3 x 104 M Ba...

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Q: Which of the following are included under physical properties? O flammability O acidity density melt...

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: What is the starting material? OH 1. Et,CuLiBr, THF H3C. 2. NH,CI, H2O O The following compound: O T...

A: The above reaction is of Gilman Reagent.  

Q: At a certain temperature the rate of this reaction is first order in CICH,CH,Cl with a rate constant...

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Q: Which of the following is FALSE about the absorbance of a compound? O A. Solutions containing transi...

A: A. Many transition metals and inner transition metals absorb UV-Vis although they lack pi bonds. Thi...

Q: Enter your answer in the provided box. A sample of sulfur hexafluoride gas occupies 9.59 L at 222°C....

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Q: The standard Gibbs free energy for the reaction A + B - C is -(2.2x10^2) kJ at 298 K. What is the eq...

A: Given: ΔGo = -220 KJ = -220000 J                                              (Since 1 KJ = 1000 J) ...

Q: What is the color of a visible radiation having an energy of 3.60 x 10-19 J? Blue : 440 - 490 nm Gre...

A:

Q: What process is involved in #4? Singlet excited states 2 S Triplet excited state S, T, 4 bsorption 5...

A: In the diagram, 4 is the transition of singlet to triplet state.

Q: In preparation for a demonstration, your professor brings a 1.50-L bottle of sulfur dioxide into the...

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Q: What is the energy of system A? 15 What is the energy of system B? 16 9J 8J 6J In how many ways can ...

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Q: а. N; b. H3C CHCH2 H3CO CH2NH2 C. HN

A: E and Z configuration of double bonds based on group priority. It is Z if the high priority group ar...

Q: Attached is the H NMR for an unknown aldehyde reacted with acetophenone (in an aldol reaction) The ...

A: The structure of the unknown molecule can be derived by analyzing the results obtained from proton N...

Q: 4. Which of the following statements are true about Hydrogen Bond? I. Molecules that have bonded wit...

A: 4.  We have to tell about the H-bonding. We know that the Hydrogen bond is a special type of strong ...

Q: Consider the following reaction at equilibrium. What will happen if the pressure increased ? 4FES2(s...

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Q: 2H,0, (aq)→ 2H,0(1)+0,(8) -> Rate Law: The equation for the decomposition of hydrogen peroxide is gi...

A: The ideal gas equation is given by PV=nRT, where, P, V, n are the pressure, volume, and temperature ...

Q: Determine the isomeric form exhibited by structure provide. HO CH2NHCH3 H3CH2C CH,NCH2 A E double bo...

A:

Q: must be prepared. However, you only have adrenaline tartrate (Mw 333.3 g/mol) available. How %3D muc...

A: 1 mol adrenaline tartrate contains 1 mol of adrenaline. Now, Concentration of adrenaline solution = ...

Q: What is the color of a visible radiation having an energy of 3.60 x 10-19 J? Blue : 440 – 490 nm   ...

A: Given,  Energy, E = 3.60 x 10-19 J

Q: Question 36 What is could be the calculated lambda max of this compound? O 285 O 323 O 315 O 270

A: Woodward–Fieser rules: The Woodward–Fieser rules are used for the calculation of the wavelength of t...

Q: Which of the following compounds is MOST reactive in an SN1 reaction? I -OTs II -OTs II -OTs IV -OTs...

A: Carbocation will be more stable if it takes part in resonance with a double bond. 

Q: * 00 3. Alum [KAI(SO4)2XH20] is used in food preparation, dye fixation, and water purification. To p...

A:

Q: In AAS, which of the following terms descrive a process  on how a liquid sample is converted into fi...

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Q: When 2.0- SO, and C

A: Molarity of SO2Cl2 = mole/Volume         = 2.0/2.0 = 1.0    SO2Cl2 SO2 Cl2 I 1.0 0 0 C -a +a ...

Q: Which of the following is FALSE about the wavelengths of electromagnetic radiation? O A. Radiation w...

A: We have to predict the false statement.  

Q: All of the following are TRUE about molecular fluorescence spectroscopy, except:   A. the radiant ...

A: In molecular fluorescence spectroscopy  a beam of light excites electrons present in molecules of a ...

Q: 11.19 Draw the structures of cis-2-butene and trans-2- butene. Which of the two compounds would give...

A:

Q: obtained from Pentene-3? (2) Write the halogenation reaction of cycloheptane with mention of the aux...

A: The given molecule in the first question is  wrong. Thus the first valid question is question 2. As ...

Q: In each of the following sets, which structures represent the same com- pound and which represent di...

A:

Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.