OH HO- но -OH maleic acid 130 fumaric acid mp (°C) solubility (g/L) in H2O at 25 °C pКaт pKa2 286 788 1.9 3.0 4.5 6.5

Q: Select the most accurate statement about the following compoundjand write explonation for the…

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Q: Recall from Section 1.10B that there is restricted rotation around carboncarbon double bonds. Maleic…

A: Comparing the mp we can tell that the mp of the maleic acid is less than fumaric acid because it is…

Q: - Explain (2max :375 nm) absorbs at a longer wavelength than phitrobenzene (Amax : 260 nm). why…

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Q: There is restricted rotation around carboncarbon double bonds. Maleic acid and fumaric acid are two…

A: Comparing the mp we can tell that the mp of the maleic acid is less than fumaric acid because it is…

Q: A-AgNO3 B-BaCl2 C-CuSO4 D-HCl E-H2SO4 F-NaI G-NaBr H-NaOH I-(NH4)2SO4 J-NH4Cl Explain your answer

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Q: a. CF,CH,0H b. CH,CH2SH C CH, CH2 NH2 HO d. e. CH3 CH2 CH3

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Q: The structure shown below is that of one of the geometric isomers (the E- isomer) of the…

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Q: Draw all the constitutional isomers of octane. Name each one. For each isomer: a. State the number…

A: CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH3…

Q: LOD 4000 3000 2000 1S00 1000 S00 MAVENUNEERI

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Q: Label the most acidic hydrogen in each molecule and justify your choice by using appropriate pKa…

A: Given molecule, HSCH2CH2NH2

Q: 1. Based on the poster below: THE CHEMISTRY OF INSECT REPELLENTS COMMON COMPOUNDS IN INSECT…

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Q: 3. Justify aromaticity (or lack thereof) in the biological molecules below. H2N NH2 HH 'NH2 `NH2 `NH…

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Q: Draw both resonance structures of the anion formed by the reaction of the most acidic C-H bond of…

A: The given compound is N, N-dimethylacetamide. The most acidic H in the given compound is the alpha…

Q: Recall from Section 1.10B that there is restricted rotation around carbon–carbon double bonds.…

A: Both Maleic acid and Fumaric acid have the same molecular formula but have different physical…

Q: LDA CH3 -78 °C Br THF

A: LDA is Lithium diisopropylamide is a bulky base. A bulky base always abstracts the hydrogen from the…

Q: Use the Cahn-Ingold-Prelog rules to determine which of the following compound represents the…

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Q: Guanine (1) is commonly represented as a non aromatic, partially saturated heterocycle. However, the…

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Q: Determine the class of the compound, which contains only carbon and hydrogen, and exhibits the…

A: Functionall group                            IR Frequency(cm-1)Alkane…

Q: Which of the following systems are aromatic? 2 3 Select one: O 1, 2 and 3 O 1, 3 and 4 O None of…

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Q: Give the content and use of the following: (Explain it thoroughly) Ethanol Petroleum ether…

A: Generally we use the above solvents in organic synthesis laboratory.

Q: Draw both resonance structures of the anion formed by the reaction of the most acidic C-H bond of…

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Q: Sort the following in the increasing of stability. give reasons for your answers. M-CH3, M-CF3,…

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Q: Azulene, an isomer of naphthalene, has a remarkably large dipole moment for a hydrocarbon (µ = 1.0…

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Q: Rank the following groups in order of decreasing priority according to the Cahn-Ingold-Prelog…

A: Cahn-Ingold-Prelog system is method of ranking and prioritizing the substituent group and…

Q: (ü) The -OH proton resonance is found at 85-80 ppm for phenol (in dil. CDC13) and at d 10-67 ppm for…

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Q: ne, an essential amino acid needed to synthesize biomolecules such as proteins, or Coenzyme A3. What…

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Q: 3. The pKa1 and pKa.2 of ortho and para isomers of phthalic acid (diprotic acid) are shown below:…

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Q: 1 i. What is Resonance Theory? Sate five conclusions that can be drawn from the theory. ii. State…

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Q: Q2. The following molecule is useful in combinatorial synthesis. H₂N NH₂ SOMe HN- a. What is the…

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Q: 5. Mention the following molecule is aromatic or antiaromantic = :0: :0:

A: The factors that confer aromaticity to an organic molecule are 1) The molecule should be having a…

Q: a) What are the three functional groups in the circles? b) Assign the asymmetric carbon frame to…

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Q: 1. Guanine (1) is commonly represented as a non aromatic, partially saturated heterocycle. However,…

A: A. The aromatic form of Guanine is shown in image. B. The N-4 is sp^2 hybridized. Two sp^2 hybrid…

Q: Common Name: Ethyl butyrate MS IUPAC Name: Ethyl butanoate Zoom Out CAS No.: 105-54-4 Solvent: Non…

A: Mass spectroscopy and infra-red spectroscopy are the two major analytical methods by which the molar…

Q: Explain Determining Equivalent Protons in Alkenes and Cycloalkanes ?

A: The concept of equivalent protons are required in spectroscopy.

Q: Which structure has the greatest number of pi electrons? A, Structure 1 B. Structure 3 C. Structure…

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Q: II. Draw the structure for the major 8ly Remember to transfer verbatim to your sheet of answels 13.…

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Q: The absolute o value for -OCH3 group at the para position is greater than at the meta position for…

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Q: Which of the statements A-E is NOT correct about azidothymidine (AZT), an antiviral drug? (a) The…

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Q: Q2- Assign the main parts (SG-C-B-RG-LG) of the following reactive dyes

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Q: Why are carboxylic acids more acidic than alcohols? The increased inductive effect of the alkyl…

A: Acidic strength of organic acids can be compared with their pKa value which is determined…

Q: Which is more acidic? Explain your reasoning H3C. OH ČH3 2-methylpropanoic acid ethanoic acid

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Q: Worksheet 28.1 1. Name the following compounds: (P1) H Н-С—Н H H Type name here Type name here…

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Q: A. Determine the number of electrons in a system of cyclic conjugation (zero if no cyclic…

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Q: 1. Determine whether each of the molecules below is aromatic, anti-aromatic, or neither and justify…

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.