Q: How does NH3 acts as a complexing agent?
A: Lewis Base : A molecule with a donatable lone pair of elctron is called a Lewis base. e.g. NH3
Q: O) For a weak acid with a pKa of 5.5, at what pH would there be a 10-fold excess of the protonated…
A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…
Q: The following is an experimental account of the preparation of compound B from Phenylamine. 2cm3 of…
A:
Q: During purification of 2,2’-bipyridine, the compound was accidentally exposed to a mineral acid.…
A: Elemental analysis: It is defined as the process to determine the quantity of a particular element…
Q: An optical core righyende N, when completely hydolysed yields two moles of myrsic acids (140) an one…
A: Triglycerides are tri esters formed when a glycerol molecule is bonded to three fatty acids with…
Q: WHAT IS WRONG WITH ME: For the following names, briefly explain (in not more than 3 short sentences)…
A: The given compounds are coordination compounds. The ligands are named incorrectly and the correct…
Q: The pKa values of the conjugate acids of 2-aminopyridine (6.71) and 4- aminopyridine (9.11) are as…
A: It is given that 2-amino pyridine conjugate acid has a pKa value of 6.71 and 4-aminopyridine…
Q: Investigate the solubility of maleic anhydride, maleic acid to fumaric acid and make comparisons.
A: The solubility of maleic anhydride, maleic acid and fumaric acid in water have been described below.
Q: lactic acid was disscolved in an aqueous solution at a ph of 4.9 the pka of lactic acid dissociation…
A: CH3-CH(OH)-COOH…
Q: In which period lactinides and actinides are placed?
A: Lanthanides and actinides are in periods 6 and 7, respectively
Q: The following is an experimental account of the preparation of compound B from Phenylamine. 2cm3…
A: Given, salt A benzene diazonium chloride is dissolved in 10cm3 of water, cooled and added drop by…
Q: At what pH will 25% of a compound with a pKa of 5.3 be in its basic form?
A: A buffer solution contains both weak acid and the salt of weak acid formed from its conjugate base.…
Q: Write a mechanism for the formation of semicarbazone Y
A: Nucleophilic attack occur from that site where lone pair of electrons are localised or not involved…
Q: 1g of phenylamine yielded 1.2g of compound A. Calculate the percentage yield of the reaction.
A: When phenyl amine (aniline) reacts with sodium nitrite and hydrochloric acid, then benzene diazonium…
Q: The activity of sulphonamides is decreased if they are taken at the same time as procaine. Suggest…
A: The activity of sulphonamides is decreased if they are taken at the same time as procaine.…
Q: Describe the differences you would see when conducting propyl amine with dimethyl amine. Be specific…
A: when conducting difference between propyl amine with dimethyl amine we will see the following…
Q: Why Tetrafluoroboric acid diethyl ether complex (HBF4.Et2O) would be used over HCl for protonation…
A: Tetrafluoroboric acid is a superacid. It comprises of two parts: 1. H+ 2. BF4-
Q: 2) A triprotic weak acid H3A has pKa1 = 2.50, pKa2 = 6.70 and pKa3 = 10.30. Calculate the pH of a…
A:
Q: shaken. A salt A, C6H5N2Cl is formed, collected and dried. 1g of salt A is dissolved in 10cm3 of…
A: The aniline at low temperature reacts with the sodium nitrite in acidic medium forms the diazo…
Q: A. Distinguish the amine component from the coupling component in the given azo dye. B. Sketch the…
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Q: The pK1 for germanic acid, H,GEO3, is 9.0. Account for the increase in pK,1 of germanic acid…
A: It is considered likely that germanium is present in the thermal waters in the form of Germanic…
Q: O C A B D
A:
Q: The following is an experimental account of the preparation of compound B from Phenylamine. 2cm3 of…
A: Phenyl amine is treated with sodium nitrate in HCl to give compound A(C6H5N2Cl) salt. Then Compound…
Q: Why was it necessary to obtain a constant melting point for B?
A:
Q: Give the Summary of the Factors That Determine AmineBasicity ?
A: Amines are able to accept a hydrogen atom by donating a lone electron pair, making them a base in…
Q: The triple amine in an acidic medium does not give a transition n→o * Explain why?
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Q: create a separations flow chart for Sb3+, Fe3+, Zn2+, Al3+, Cd2+ without using sulfides or…
A:
Q: 3..Describe what the purpose of making a a "derivative" like a semicarbizides, phenyhydrazin or DNP…
A: Organic compounds are those compound which are formed by the combination of the hydrocarbon and some…
Q: (a) What is the general name given to the reaction between phenylamine and sodium nitrite and…
A: Structure of phenylamine Chemical formula for Sodium nitrite is NaNO2. Structure of…
Q: predict the structure of thiourea azo derivatives formed from 4-aminoacetanilide and the frequency…
A: IR spectra deals results from the interaction of infrared radiation with matter by absorption. IR…
Q: 2. How will the melting point of your semicarbazone derivative be af- fected if the derivative is…
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Q: At what pH should imine formation be carried out if the amine’s protonated form has a pKa value of…
A: For imine formation trace amount of acid is must that is the pH of the solution should neither be…
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A: i. Leather is made from animal skin, known as hide. It gets hardened after tanning. Tanning is a…
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A: Given:- The cocaine is the base due to tertiary amine group as a base. Therefore in…
Q: 18. 2-Aminopyridine can be nitrated or sulfonated under much milder conditions than pyridine itself;…
A: 2-amino pyridine Nitrated under milder condition than pyridine.
Q: 6. The reaction of the formation of an azo dye is possible for the identification of drugs: A.…
A: A question based on introduction to organic chemistry that is to be accomplished.
Q: CI H;CO- -N=N- F
A: Given,
Q: 2.Describe the diffepr ences you would see when conducting propyl amine with dimethyl amine. Be…
A: Primary amine is the amine in which -NH2 is directly bonded to one carbon of any hybridization-NH2…
Q: The index of hydrogen deficiency of niacin is 5. Account for this index of hydrogen deficiency by…
A: Index of hydrogen deficiency in a molecule is the total number of rings and pi-bonds. Index of…
Q: enzyme concentration was similar in all and was approximately 0.001
A: As per Michaelis Menton kinetics, Vmax is the maximum velocity which can be attained by enzyme…
Q: Tertiary aromatic amine reacts with NaNO2 / HCI at (0 C Oto give deep brown precipitate of: * a.…
A: Answer
Q: A solution of two diastereomers contains 88.6% of (3S,4S)-tert-butyl-3-amino-4-…
A:
Q: Explain why bisulfite ion is atmopheric.
A: The ion given is bisulfite ion i.e. HSO3-.
Q: Describe what the purpose of making a "derivative" like a semicarbizides, phenyhydrazin or DNP…
A: The purpose of making derivative like DNP solid is for the fact that it is used to distinguish the…
Q: Calculate the pH of the solution after the addition of each of the given amounts of 0.0651 M HNO3 to…
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Q: (i) Give the structure of the product formed when an acidified solution of compound A is reacted…
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Q: Why is the pKa value of protonated hydroxylamine (6.0) so much lower than the pKa value of a…
A: The pKa value of hydroxylamine and methyl amine is shown below:
Q: Is it possible to prepare a 17% dye solution from a 4% dye solution? Explain.
A: If the solution is too weak in terms of concentration, we can evaporate some of the solvent to make…
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- At what pH should imine formation be carried out if the amine’s protonated form has a pKa value of 9.0?The pKa values of the conjugate acids of 2-aminopyridine (6.71) and 4- aminopyridine (9.11) are as shown. Why are these structures so much more basic than pyridine?What is the ratio of ionized:unionized amine of glycine (pKa 9.60) in a solution at pH 8.0?
- What is the pKa of Sylvianic Acid if it is 2.3% dissociated at pH = 10.26?Why is the pKa value of protonated hydroxylamine (6.0) so much lower than the pKa value of a protonated primary amine such as protonated methylamine (10.7)?1. what precautions should one use when working with phenacetin 2. Calculate the theoretical yield in grams for the Williamson ether synthesis of phenacetin. Repeat the calculation for the amide synthesis of phenacetin. (The density of p-phenetidine is 1.065 g/mL.)
- Most imine formation reactions are performed in the presence of molecular sieves ormagnesium sulfate. What is the purpose of these added reagents?During purification of 2,2’-bipyridine, the compound was accidentally exposed to a mineral acid. Elemental analysis gave the followingresults: C 62.35%, H 4.71%, N 14.54%. Suggest theidentity of the isolated compoundIs it possible to prepare a 17% dye solution from a 4% dye solution? Explain.