Top new questions this week:
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I am attempting to deprotonate the methyl group on 2-methylbenzo[d]thiazol-6-ol (hydroxyl group is protected with a silyl group) in order to attach a phosphate group in the form of diethyl …
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I’ve been studying acids and bases in organic chemistry. My textbook says that alcohols are very weak acids, therefore they cannot react with strong bases. the conclusion i formed from this was: very …
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I’ve seen the pKa values of Nitrophenol as follows:- pKa of o-nitrophenol= 7.23 pKa of p-nitrohenol= 7.14 so p-nitrophenol is more acidic than p-nitrophenol But both phenoxide ions are stabilized …
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When we perform column chromatography with silica to purify the reaction crude product, we sometimes need to change the solvent system to better extract our target product. For example, changing from …
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I was tasked with figuring out the order of attaching the functional groups to a benzene ring for the synthesis of 1-(3-chloro-5-nitrophenyl)-2,2-dimethylpropan-1-one: I propose the following order: …
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I was sent here by the folks on the physics stack exchange as they thought my question was more chemistry-related, but I am only a 10th grader and don’t have a very strong chemistry background, so …
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You put a can with water at its base on a hot plate and allow the water to heat. Once steam is visible from the opening on top of the can, you quickly flip the can upside down into a bowl of water …
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Greatest hits from previous weeks:
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What are the definitions of these three things and how are they related? I’ve tried looking online but there is no concrete answer online for this question.
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In the crystal field theory (CFT), when the splitting of the d-orbital occurs, it gets divided into two parts. The upper part with higher energy is the $\mathrm{e_g}$ and the lower part with lower …
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I have read conflicting advice on various sites about the appropriate methods for cleaning plastic and rubber items and would like to ask people who actually know what’s going on what they would …
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After reading a number of explanations about it after googling, I’m a bit confused on this. Some explanations are doing it using a solution density, others aren’t, though most are. On one site it’s …
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In my textbook, it says that the maximum number of electrons that can fit in any given shell is given by 2n². This would mean 2 electrons could fit in the first shell, 8 could fit in the second shell, …
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What is the difference between $\ce{O}$ and $\ce{O2}$. If C is carbon and then why $\ce{O2}$ is oxygen.
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I want an high-school level answer. What I mean with “valence electrons” is the outermost electrons in that atoms’ electronic arrangement? For example, 3 in an atom with an electronic arrangement of 2,…
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Can you answer these questions?
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I know that benzene diazonium chloride couples with phenol and aniline. One N atom of the diazonium ion forms a bond with the carbon at the para postion of the ring. That made me think, can a coupling …
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My teacher suggests the proton will be added to C4 (numbered according to IUPAC) since it has maximum electron density. And as the δ+ charge will be on C3, $\ce{Br-}$ will attack there. Why the …
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I am trying to find the unitary transformation matrix U from the atomic orbitals $|\mathbf{\chi}\rangle$ of ethylene to the symmetry-adapted atomic orbitals $|\mathbf{\chi}’\rangle$ of Ethylene, i.e $|…
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