PG.CHEMEASY
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Tuesday, February 18, 2020

Benzoic acid-weak acid-stronger than acetic acid weaker than formic acid.

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Why is benzoic acid a weak acid ? In case of benzoic acid, the carboxylic acid group ( –COOH ) is directly attached to the sp2 hybri...
1 comment:
Monday, February 10, 2020

Benzoic acid-definition-properties-preparation from benzene and phenol.

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                                Benzoic acid definition in chemistry  The most simplest aromatic mono carboxylic acid with molecu...
3 comments:
Thursday, January 16, 2020

Pseudohalogen compounds and Pseudohalides .

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Pseudohalogen compounds and Pseudohalides  There are some uni-negative groups or ions which exhibits certain similar characteristics ...
2 comments:
Wednesday, January 8, 2020

Halogen family elements-properties-periodic table-oxyacids-radioactivity.

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Halogen family elements According to modern periodic table , group 17 th consist of five elements , namely , fluorine, chlorine, br...
Wednesday, January 1, 2020

Halogen acids-strength-addition to alkenes.

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Halogen acids strength  When halogen   elements are reacts with hydrogen gas, the compound produce, are known as  halogen acids  o...
Monday, December 23, 2019

Phenol definition-Phenol structure and Identification in chemistry

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Phenol definition in organic chemistry   The hydroxyl derivatives of aromatic hydrocarbon which contain hydroxyl group   are known as...
Tuesday, December 17, 2019

Aspirin-use of aspirin and aspirin from phenol .

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What is aspirin? Aspirin is a very important organic as well as aromatic compound . Aspirin is also known as acetyl salicylic acid .Th...
20 comments:
Thursday, December 12, 2019

Which one is more basic aniline or 4-bromoaniline ?

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Which one is more basic between aniline and 4-bromo aniline? Which one is more basic between aniline and 4-bromo aniline that depend...
Tuesday, December 10, 2019

friedel-crafts acylation reaction-friedel-crafts acylation of benzene-phenol-anisole and chloro benzene

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What is Friedel crafts acylation? There are few chemical reactions, where  benzene or benzenoid   compounds react with  acyl chloride...
1 comment:
Wednesday, December 4, 2019

Why pyridine does not exhibits resonance and Why is phenol more acidic than cyclo hexanol ?

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Why pyridine does not exhibits resonance? Pyridine is a hetero cyclic aromatic compound. It has three alternating double bond.  ...
Thursday, November 28, 2019

Why phenol or benzenol is acidic and Why carboxylic acid is more acidic than phenol ?

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Why phenol or benzenol is acidic ? Oxygen is more electronegative than hydrogen element . So, O – H bond of phenol is polar . Besides t...
1 comment:
Thursday, November 21, 2019

Why is pyridine more basic than pyrrole and Why phenols are more acidic than methanol ?

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Why is pyridine more basic than pyrrole ? The strength of basicity depends on the tendency to donate an electron to the electron def...
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