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In chromatography, o-nitroaniline will typically be eluted first compared to p-nitroaniline. This is due to the difference in their molecular interactions with the stationary phase; o-nitroaniline has a stronger hydrogen bonding capability due to the proximity of the nitro group to the amino group, which can lead to stronger interactions with the stationary phase. Consequently, it tends to have a lower retention time in the column.
What else can I help you with?
When did bauxite mining first start in France?
It first started in 1861. I had to do an assignment on bauxite :P
P brosnan was in bond films?
yes! his first was goldeneye in 1995
What was the first gym open?
first tom you are going to dance for me tenetenetneten lolollololololololololololololololol yeah it feels stupid tae kayong lahat bebebebebbebebebeb :-p :-p booooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooogfdsyhthnrdgsugftudhfjkvhcxjkvncxm,ndjksrgeutyerjkhfdnjkbvncbvxsdhfjwegkjgruifledjaCK>Bsdkjtgsiaueyawuidhsjkcvdfgesuirlawdhskncfdsjtgweugrjhdbfhgdsrtwahdsj fjsdguihdusgdeoxysgfdkhtrmeihuiomsfjkdtnewimhEnteihgfdmnijgdkilike savingmoneyhctjrsktguvnjd
When was the drink L and P first introduced?
this drink was produced in Paeroa in 1907
Proof that there are no three consecutive primes except 3 5 and 7?
Let p, p+2, and p+4 be three consecutive odd numbers. Then, if p ≡ 0 (mod 3), p is divisible by 3; if p ≡ 1 (mod 3), then p+2 is divisible by 3, and if p ≡ 2 (mod 3), then p+4 is divisible by 3. That is, at least one of p, p+2, and p+4 must be divisible by 3. The only prime that can be divisible by 3 is 3 itself; for any other positive integer divisible by 3 must have another factor, making it composite. This gives the possibilities -1, 1, 3 1, 3, 5 3, 5, 7 The first two are eliminated because -1 and 1 are not primes, leaving 3, 5, 7 as the only set of three consecutive integers that are all prime.
In column chromatography separation of p-nitroaniline and o-nitroaniline which will be aluted first and why?
o-nitroaniline will elute first in column chromatography because it has a lower affinity for the stationary phase due to its higher polarity compared to p-nitroaniline. This results in o-nitroaniline moving more quickly through the column and being eluted first.
Explain step by step how would you separate a mixture of o-Nitroaniline and P-Nitroaniline using liquid chromatography normal phase gradient elution?
The mixture of o-Nitroaniline and P-Nitroaniline can be separated using liquid chromatography because they have close solubility.
Which is more basic aniline or p-nitroaniline?
Aniline is more basic than p-nitroaniline because the presence of a nitro group (-NO2) in p-nitroaniline decreases its basicity by withdrawing electron density from the amino group. Aniline, on the other hand, lacks this electron-withdrawing group, making it more basic.
Why do you use acetanilide rather aniline in the synthesis of p-nitroaniline?
Acetanilide is used instead of aniline in the synthesis of p-nitroaniline to control the selectivity of the reaction. Acetanilide is less reactive than aniline, making it easier to control the nitration process and avoid the formation of unwanted byproducts. Additionally, the acetanilide group can be easily removed after the nitration reaction to yield p-nitroaniline.
Why nitration reaction is not used for synthesis of p-nitroaniline?
due to we do this reaction in acidic condition here the formation of anilinium ion takesplace which is deactivating group then if we add nitration mixture substitution takes place at meta position means we don't get 4-nitroaniline
What is p-nitroaniline used for?
P-nitroaniline is commonly used in the production of dyes and pigments due to its ability to impart yellow to orange-red colors. It is also used in the manufacturing of various chemicals, pharmaceuticals, and as an intermediate in organic synthesis. Additionally, it is sometimes employed as a corrosion inhibitor and in analytical chemistry for spectrophotometric analysis.
How will you convert benzenamine into 1 4 dinitrobenzene?
To convert benzenamine into 1,4-dinitrobenzene, you first need to perform a nitration reaction. Start by nitrating benzenamine using a mixture of concentrated nitric acid and sulfuric acid to introduce a nitro group at the para position, forming p-nitroaniline. Next, oxidize the amino group of p-nitroaniline to a nitro group using an oxidizing agent like nitrous acid (generated in situ from sodium nitrite and an acid), yielding 1,4-dinitrobenzene.
What is benzoyl DL-arginine p-nitroaniline hydrochloride?
It is substrate used to measure proteas activity. Trypsin is one of the enzymes it is used for. The compound you mentioned is a racemic mixture and I believe it is only the L form that is an active substrate. Thomas Henriksson, Ph.D.
How can you tell your girlfriend she is your first one?
What about telling her: "You are my first one" :) :P
How do you get to heavens peak on overlord raising hell?
=p =P=p i dont have overloard rasing hell but i do have the first one in the first one tou have to deafeat the castle spree mission and get the mistress after you get her you unlock a portal to HP
What has the author R P Heppell written?
R. P. Heppell has written: 'The First twenty one years'
When was toothpaste first made?
I HAVE NO CLUE CUZ NO ONE WILL TELL ME :p
