๐—”๐—ฅ๐—ข๐—ก ๐—ฆ๐—ง๐—จ๐——๐—ฌ
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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู…

ุงู„ู„ู‡ู… ุตู„ ุนู„ู‰ ู…ุญู…ุฏ ูˆุขู„ ู…ุญู…ุฏ

ู…ุญุชูˆู‰ ุงู„ู‚ู†ุงุฉ:
ุดุฑูˆุญุงุช ุตูŠุฏู„ุฉ
ุนุถูˆูŠุฉ ู…ุฑุญู„ุฉ ุซุงู†ูŠุฉ ูƒูˆุฑุณ ุซุงู†ูŠ
ูุงุฑู…ุง ู…ุฑุญู„ุฉ ุซุงู„ุซุฉ ูƒูˆุฑุณ ุซุงู†ูŠ
ูุงุฑู…ุง ู…ุฑุญู„ุฉ ุฑุงุจุนุฉ ูƒูˆุฑุณ ุงูˆู„
ูุงุฑู…ุง ู…ุฑุญู„ุฉ ุฑุงุจุนุฉ ูƒูˆุฑุณ ุซุงู†ูŠ
ุนู„ุงุฌูŠุงุช ู…ุฑุญู„ุฉ ุฎุงู…ุณุฉ

ู„ู„ุชูˆุงุตู„:
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ุดุจุงุจ ู„ู‡ู†ุง ุฎู„ุตุช ู…ุญุงุถุฑุฉ ุงู„ูŠูˆู…
ุงู† ุดุงุก ุงู„ู„ู‡ ุจูƒุฑุง ู†ูƒู…ู„ ูƒู„ ู…ุง ูŠุฎุต ู…ุฑูƒุจ ุงู„ Pyridine
ุงู† ุดุงุก ุงู„ู„ู‡ ูƒุงู† ุงู„ุดุฑุญ ู…ูู‡ูˆู… ูˆูˆุงุถุญ
ุงูŠ ุณุคุงู„ ุงูˆ ุชุนู„ูŠู‚ ู…ูˆุฌูˆุฏ ุจ ุงู„ูƒุฑูˆุจ ุงูˆ ุนุงู„ุจูˆุชโค๏ธ
ุดูˆูŠู‡ ูˆุงู†ุฒู„ ุงู„ูƒู… ูƒูˆุฒ ุน ู…ุญุงุถุฑุฉ ุงู…ุณ
โค39๐Ÿ‘15๐Ÿ‘8๐Ÿ’˜4๐Ÿ”ฅ2๐Ÿซก2
Reaction of pyrrole with diazonium salt produced
Anonymous Quiz
17%
Azophenyl pyrrole
58%
2 phenyl azo pyrrole
25%
2 phynyl diazo pyrrole
โค18๐Ÿ‘9๐Ÿ’˜5๐Ÿ”ฅ3๐Ÿ˜ข2
Thiophene with..... Produced benzoyl thiophene
Anonymous Quiz
27%
Benzoyl group
20%
Acetonylacetone
53%
Benzoyl chloride
โค17๐Ÿ˜ข11๐Ÿ‘9๐Ÿ’˜9๐Ÿ‘6๐Ÿ”ฅ1
One of causes that made the pyrrole highly reactive is hetero atom that provides low electron density
Anonymous Quiz
35%
T
65%
F
๐Ÿ˜ข14๐Ÿ‘12โค9๐Ÿ‘3๐Ÿ˜2
All five-membered ring undergo sulfonation except thiophene
Anonymous Quiz
25%
T
75%
F
โค12๐Ÿ‘8๐Ÿ˜6๐Ÿ’˜3๐Ÿ‘1
1,4-diketones with Ammonium carbonate produced
Anonymous Quiz
11%
2,5 dimethyl furan
82%
2,5 dimethyl pyrrole
7%
2,5 Dimethyl thiophene
โค24๐Ÿ˜ข6๐Ÿ‘4๐Ÿ”ฅ2๐Ÿฅฐ2
Pyrrol with chloroform this reaction called
Anonymous Quiz
22%
Paal knoor reaction
78%
Reimer tieman reaction
โค20๐Ÿ˜ฑ9๐Ÿ‘5๐Ÿ’”5๐Ÿ˜4๐Ÿ˜ข3โšก1
Benzen reactivity towards electrophilic substitution higher than pyrrole
Anonymous Quiz
27%
T
73%
F
โค13๐Ÿ‘6๐Ÿ’˜5
Electrophilic substitution of thiophene occur in 2 position
Anonymous Quiz
79%
T
21%
F
๐Ÿ‘15โค7๐Ÿ˜ฑ2๐Ÿ’”1
ุงู† ุดุงุก ุงู„ู„ู‡ ู†ู„ุชู‚ูŠ ุจูƒุฑุง๐ŸŒนโค๏ธ
ุนู„ู…ูˆุฏ ู†ูƒู…ู„ ุงู„ Pyridine
โค23๐Ÿ‘17๐Ÿ’˜4
ุงู„ุณู„ุงู… ุนู„ูŠูƒู… ุดุจุงุจ
ุดู„ูˆู†ูƒู… ุงุฎุจุงุฑูƒู… ุงู† ุดุงุก ุงู„ู„ู‡ ุจุฎูŠุฑ๐Ÿค
ุนุฏู†ู‡ ูƒูˆุฒ ุน ู…ุญุงุถุฑุฉ ุงู…ุณ ู…ุณุชุนุฏูŠู†๐Ÿง
๐Ÿ‘18โค6๐Ÿ’˜4
In sulfonation reaction of pyridine is required Soโ‚ƒ
Anonymous Quiz
52%
T
48%
F
๐Ÿ‘17โค8๐Ÿ’”4๐Ÿ’˜3
๐Ÿ‘20โค8๐Ÿ’˜6๐Ÿ‘3
Electrophilic substitution reaction of pyridine occurs at
Anonymous Quiz
9%
ฮฑ position
60%
ฮฒ position
24%
ฮณ position
6%
ฮด position
๐Ÿ‘21๐Ÿ’˜6โค4๐Ÿ‘Ž3๐Ÿฅฐ3
Pyridine with CHโ‚ƒCHโ‚‚ Cl this reaction produced
Anonymous Quiz
8%
3-ethylPyridine
12%
3-chloroPyridine
70%
No. R
10%
3(Ethylchloride)Pyridine
โค17๐Ÿ‘10๐Ÿ˜ฑ4๐Ÿฅฐ3๐Ÿ’˜3๐Ÿ‘Œ2๐Ÿ‘1
Basicity of piperidine is higher than basicity of pyridine
Anonymous Quiz
72%
T
28%
F
โค16๐Ÿ‘9
Pyridine + Brโ‚‚reaction produced 3-bromo pyridine only
Anonymous Quiz
21%
T
79%
F
๐Ÿ‘14โค8๐Ÿ’˜4๐Ÿคฏ1๐Ÿ˜ญ1
Lone pair of pyridine is pyrrole like
Anonymous Quiz
22%
T
78%
F
๐Ÿ‘21๐Ÿ’˜7โค4๐Ÿ‘Ž2
Heat of combustion of pyridine is
Anonymous Quiz
7%
25kcal/mol
79%
23kcal/mol
9%
28kcal/mol
4%
3kcal/mol
๐Ÿ‘17โค7๐Ÿ’˜5๐Ÿ‘Ž2
ุจ ุงู„ ูฉ ุงู† ุดุงุก ุงู„ู„ู‡ ู†ุจู„ุด ุจู…ุญุงุถุฑุฉ ุงู„ูŠูˆู…
ูˆุฑุญ ุชูƒูˆู† ู‚ุตูŠุฑุฉ
โค21๐Ÿ‘9๐Ÿ’˜4