5-Methylene- 1,3-cyclopentadiene "Fulvene" 6-Dimethylamino- fulvene 6,6-Dimethyl- fulvene 6,6-Diphenyl fulvene f these structures is considerably more acidic than the others, with a pKa around 20. Identify it and its cidic hydrogen(s), and explain why it is an unusually strong acid for a molecule with only carbon-hydrogen Draw relevant resonance structures to support your answer

Q: NH он d) O,N- -NH2 -NH2 O,N- -NH2 -NH2 CH3

A: Bases are defined as the molecules which can donate it's electron pair. The more easily a molecule…

Q: What reagents would you use to carry out the following reaction? (A) H₂ / Pt (B) (C) (D)…

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Q: 6. Of compounds (a)-(d) listed below, which compound is the strongest acid? 7. Of compounds (a)-(d)…

A: Acids are the species which gives H+ while base are the species which accepts H+.

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A: Acid are sour substances.  Acids contain protons and they can donate their protons. Acids have their…

Q: Arrange the following in increasing acidity. Explain why.

A: A question based on arranging of acids based on their strengths, which is to be accomplished.

Q: 1. Explain why the protonation of pyrrole occurs at C2 to form A, rather than the N atom to form B…

A: pKa = 0.4pKa =5.3

Q: 10) Which compound is more acidic: phenol or 4-nitrophenol? Draw the mesomeric structures of the…

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Q: Explain the following observations:

A: Explain the following observations:

Q: Which carboxylic compound of each pair would you expect to be stronger acid? Indicate (a) or (b) on…

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A: Given that acetylene (C2H2) reacts with ethoxide (CH3CH2O-) in acid -base reaction.Identify the…

Q: (d) Arrange the following compounds in increasing order of basicity. NH2 H CH "NH2 H H3C C D E

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Q: How about ortho-cyanophenol ?? does para-cyanophenol have higher acidicity than ortho-cyanophenol or…

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Q: I dont understand why this is the correct answer. Why is the compound D less acidic than compound A?…

A: Step 1: The methylene hydrogen next to the phenone (Ph C=O) group are the most acidic hydrogens in…

Q: Eugenol is the component responsible for the odor of cloves, which are dried flower buds of the…

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Q: 7 NH2 2-aminopyridine 2-Aminopyridine has 2 nitrogens. Arrange the indicated nitrogens in decreasing…

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Q: Predict which compound of each pair will be more acidic. Draw the structures and explain your…

A: Answer:- This question is answered by using the simple concept of determination of acidic strength…

Q: Rank the compounds below in the order of increasing basicity. `NH2 `NH2 Compound 2 Compound 1 `NH2…

A: Following are the appropriate order of basicity of the given organic compounds.

Q: (i) Identify all the acidic hydrogens present in the following carbonyl compounds: (1) CH,-C-N(CH,)2…

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Q: Arrange these compounds in terms of decreasing acidity:

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Q: 1 The aromatic heterocyclic base on quinoline (1 mole) is reacting with bromine (2 moles) and in…

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Q: is a dipro Kal HSCH₂ CH₂ SHH+ + HSCH₂ CH₂ S HSCH₂ CH₂ SH+ + SCH² CH₂ S- Kb1 SCH² CH₂ S + H₂OOH +…

A: we have to calculate the value of Kb2

Q: он OH OH он OCH3 CI CH3 10.0 10.2 9.2 7.7

A: Give an explanation, why the acidity of these phenolic derivatives give these pKa value?

Q: СООН СООН СООН СООН Br NO2 CH3 CI I II III IV

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Q: Order the following anilines in terms of increasing basicity beginning with the least basic? NH₂ CF3…

A: Basicity is directly proportional to +R,+H and +Iand inversely proportional to -R, -H and -I. +R,+H…

Q: Define the below statement ? Benzene's six π electrons make it electron rich, so it reacts…

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Q: alled the a position. Predi halene with CH3 CH₂ CC 8 2 a positio

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Q: Q.14 Arrange the following compounds in order of increasing basicity. Aay CH;NH, CH, NH , CH,NH- b…

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Q: List the following compounds in order of increasing acidity: CH3 CH3 CI NO2 H H II CH3 NO2 CH3 `NO2…

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Q: Arrange the following structures in order of decreasing basicity: CH2NH2, NH3 and (CH3)2NH

A: In this , Basicity Depends on the group attached to the amine . If it's show + I effect then it…

Q: Basicity of Amines Table 9.6 Observations on the basicity of each test sample. Sample Observations…

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Q: Identify the most and the least basic compound in each of the following sets. Leave the remaining…

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Q: 4 5 Arrange the following bases in increasing base strength. There is no partial credit on this…

A: The relative strength of acids depends on their Ka (acid dissociation constant) values. The higher…

Q: The pKa of p-cyclopropylbenzoic acid is 4.45 . Is cyclopropylbenzene likely to be more reactive or…

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Q: Answer ALL parts a) - c). In the following reaction sequence, the synthesis of compound 4 is…

A: The solution is given below:

Q: acidity:ethanol,ethylene glycol, acetic acid, 2,4-pentanedione,oxalic acid solid

A: Acid is substance which release hydrogen ions and base is a substance which abstract hydrogen from…

Q: Within each structure, rank the indicated nitrogens by increasing basicity. Explain all (guide line:…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Amines

Amines are organic compounds with a nitrogen atom having a lone pair of electrons on it. They are derived from ammonia (NH3) wherein hydrogen atoms are substituted by an aryl or alkyl group.