Most ring fusions in a steroid molecule are: Cis Parallel Trans Anti

Q: Construct the bond-line structure of C5H7ClO.

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Q: first volume is 2.22L, which exerts a pressure of 450mmHg. If the volume changes to 4.8L, what is…

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Q: Construct molecular orbitals of heteronuclear atoms to explain the formation of polar bonds

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Q: Azoisopropane decomposes under the influence of heat as ( CH3)2 CHN(CH3)2 → C6H14 + N2. reaction…

A: The reactions whose order is one are called first order reactions. These reactions show an…

Q: 3) Propose a suitable synthesis to accomplish the following transformation. Please give the reagents…

A: The reaction is conversion of 3-ethylpentan-3-ol to 3-ethylpentan-1-ol.  The steps involved and…

Q: convert concentration of 5 micrograms/ml to mg/ml

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Q: How many kilometers are in 1.58 * 10^5 feet?

A: Here we are required to convert the following

Q: Identify the classification of amine in arginine.

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Q: What does the nucleus of an atom consists of?

A: In an atom, three fundamental particles are present, proton, electron, and neutron.

Q: Construct the molecular orbitals for FHF- , CO2,  H2O , NH3, and BF3.

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Q: How many kilometers are in 1.58 x 10^5 feet

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Q: (c) What is a standard solution? What piece of glassware is used to prepare a standard solution and…

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Q: A certified reference material of lead in calcium carbonate is analyzed by a laboratory and found to…

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Q: Assume the recommended single dose of an antihistamine for a child weighing 36–47 lbs is 1.50…

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Q: Chemistry 1) Take 1 mL of a liquid bacterial culture (aka original culture) and mix it with 9 mL of…

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Q: what compounds are used as systematic alkalinizer? What are used to combat alkalosis?

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Q: 100 cyclobutanol Transmittance %T 50- 0 7. Associate each spectrum (AE) with one of the isomers in…

A: From the above spectrum, we can get an idea about different streching frequencies and following…

Q: How many hydrogen atoms are there on the carbon atom labeled "B"?

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Q: Question 1 a) This question concerns the theoretical molecule xenon thiotetrafluoride, XeSF4. i)…

A: #Q.1: #(a): #(i): Xenon thiotetrafluoride, XeSF4 is a covalent molecule that is formed due to…

Q: e 0= -8°

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Q: b) In a second experiment to verify the value of x, the pharmacist heated a 3.752g sample of the…

A: Given, mass of sample of lysine hydrate =3.752 g mass of sample after heating =  3.278 g

Q: What is the Lewis Dot Structure and Formal Charge of the Oxygen atoms in these substances? (CH3)2O…

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…

Q: In an experiment analyzing a hand sanitizer at 20 degrees celsius, the density of ethanol,…

A: Here we are required to find the density of an ideal solution containing 62.00% by mass of ethanol…

Q: The distance between point A and point B is 1,294.0 miles. If a vehicle is driving an average speed…

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Q: Imidazole shown below is an aromatic compound with two nitrogen atoms forming part of the ring.…

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Q: Draw resonance structures for the following compound: 요

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Q: The thermite reaction, Fe2O3 + Al Al2O3 + Fe produces so much heat that the Fe product melts. This…

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Q: raw all of the isomers (geometrical and optical) for the following coordination complexes: a.…

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Q: Find the pH of a 0.381 M aqueous solution of hypobromous acid (HOBr), for which Ka = 2.1 * 10-⁹.…

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Q: Question 23 When Na₂CO3 is dissolved in water the solution will be basic acidic neutral cannot be…

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Q: 2. Cite some factors that could possibly affect the AH in this experiment. 3. Glucose, C6H12O6, is…

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Q: Question 16 What is the pH of a 0.030 M LIOH solution? 1.52 12.48 3.00 11.00

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Q: Assume the recommended single dose of ibuprofen for children over the age of two is 4.5 mg per pound…

A: Given :

Q: i) Give the IUPAC name of this molecule. ii) Outline the mechanism of this reaction. Your mechanism…

A: IUPAC nomenclature of alkenes : Select the longest chain of alkene containing both the carbons of…

Q: Find an example of an enzyme. a) What is the chemical reaction that is catalyzed by the enzyme? b)…

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Q: Draw the skeletal isomers of chlorohexane, excluding those with branched carbon chains.

A: Isomers are those compounds which have same molecular formula but different position of atoms.  If…

Q: Calculate the average kinetic energy (unit J) of O2 molecule at 480K. Please enter your answer using…

A: Concept:  Each gas is having the translational , vibrational and rotational motion due to which it…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

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Q: Draw a resonance structure that places a pi bond in a different position. Include all lone pairs in…

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Q: .) Draw a valid resonance structure for the following. Include the appropriate arrow to indicate…

A: Here we are required to draw the resonating structures of the given species

Q: You have 72 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

A: Given that, Water in graduate cylinder = 72 mL After dropping pebble, volume = 43 ml  Then,

Q: A student plates 100 μL of a 107 dilution of E. coll culture on a Luria Agar plate. After 24 hour,…

A: Given :  Number of colonies = 90 colonies  Dilution Factor = 10-7 . Volume = 100 uL = 0.1 mL  To…

Q: Provide the correct IUPAC name for the compound shown here. H₂C CH₂- H3C-CH₂ CH₂ CH3

A: Firstly numbering is given keeping in mind more substituents group is numbered first.   Then…

Q: a) The alkene drawn here undergoes an electrophilic addition reaction with HBr. i) Give the IUPAC…

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Q: functional group of both saturated and unsaturated fatty acid.

A: Fatty acids are long-chain carboxylic acids(COOH) with the general formula RCOOH.

Q: 17. You have 41 mL L of graduated cylinder, it now reads 77 mL. What is the volume of the pebble?

A: Initial water level=41mL Water level after dropping pebble=77mL

Q: ← Draw the skeletal (line-bond) structure of [CH3CH₂CH₂OHCH]*. Drawing Version: 1.49.0+ production…

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Q: Concentrated sulfuric acid is 98.0 % H₂SO4 by mass. Calculate the molarity of this solution if the…

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Q: 10. (a) Give reasons, arrange the following compounds in order of decreasing frequency of carbonyl…

A: For finding decreasing order, all the IR values have to be found, the carbonyl frequency decreases…

Q: Q2. Define () the following (in English words). 1. Second law of thermodynamics: 2. Intermolecular…

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Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.