SN1

SN1 reaction - A nucleophilic substitution reaction with a carbocation intermediate. Article “SN1” in French Wikipedia has 14.6 points for quality (as of July 1, 2026). The article contains 0 references and 13 sections.

This article has the best quality in Chinese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “SN1”, its content was written by 35 registered users of French Wikipedia and edited by 324 registered Wikipedia users in all languages.

The article is cited 42 times in French Wikipedia and cited 632 times in all languages.

The highest Authors Interest rank from 2001:

• Local (French): #3356 in December 2019
• Global: #6718 in June 2003

The highest popularity rank from 2008:

• Local (French): #52291 in November 2008
• Global: #47542 in November 2010

There are 25 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Chinese (zh) 单分子亲核取代反应		51.6599
2	Malay (ms) Tindak balas SN1		48.0921
3	English (en) SN1 reaction		46.6964
4	Simple English (simple) SN1 reaction		45.2384
5	Hungarian (hu) SN1 reakció		33.553
6	Norwegian (no) SN1-reaksjon		30.1453
7	Hindi (hi) एसएन वन अभिक्रिया		29.4914
8	Czech (cs) SN1 reakce		28.6406
9	Dutch (nl) SN1-reactie		27.4309
10	Indonesian (id) Reaksi SN1		27.3052

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "SN1" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) SN1 reaction		2 234 402
2	Spanish (es) Reacción SN1		261 390
3	French (fr) SN1		210 810
4	Chinese (zh) 单分子亲核取代反应		127 890
5	Polish (pl) Reakcja SN1		125 696
6	Japanese (ja) SN1反応		122 938
7	Korean (ko) SN1 반응		98 853
8	Indonesian (id) Reaksi SN1		79 257
9	Swedish (sv) SN1-reaktion		63 866
10	Dutch (nl) SN1-reactie		63 561

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "SN1" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) SN1 reaction		1 198
2	Chinese (zh) 单分子亲核取代反应		310
3	Japanese (ja) SN1反応		212
4	French (fr) SN1		191
5	Polish (pl) Reakcja SN1		189
6	Italian (it) Reazione SN1		83
7	Korean (ko) SN1 반응		83
8	Spanish (es) Reacción SN1		79
9	Persian (fa) واکنش جانشینی هسته‌دوستی تک‌مولکولی		51
10	Czech (cs) SN1 reakce		49

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "SN1" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) SN1 reaction		118
2	French (fr) SN1		35
3	Dutch (nl) SN1-reactie		22
4	Polish (pl) Reakcja SN1		16
5	Chinese (zh) 单分子亲核取代反应		13
6	Korean (ko) SN1 반응		12
7	Swedish (sv) SN1-reaktion		12
8	Japanese (ja) SN1反応		11
9	Norwegian (no) SN1-reaksjon		10
10	Italian (it) Reazione SN1		9

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "SN1" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Italian (it) Reazione SN1		1
2	Arabic (ar) استبدال محب للنواة أحادي الجزيء		0
3	Catalan (ca) Reacció SN1		0
4	Czech (cs) SN1 reakce		0
5	Danish (da) SN1-reaktion		0
6	English (en) SN1 reaction		0
7	Spanish (es) Reacción SN1		0
8	Estonian (et) SN1-reaktsioon		0
9	Persian (fa) واکنش جانشینی هسته‌دوستی تک‌مولکولی		0
10	French (fr) SN1		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "SN1" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) SN1 reaction		114
2	Chinese (zh) 单分子亲核取代反应		71
3	Persian (fa) واکنش جانشینی هسته‌دوستی تک‌مولکولی		50
4	Dutch (nl) SN1-reactie		47
5	French (fr) SN1		42
6	Indonesian (id) Reaksi SN1		36
7	Czech (cs) SN1 reakce		28
8	Japanese (ja) SN1反応		28
9	Romanian (ro) Reacție SN1		28
10	Korean (ko) SN1 반응		25

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#	Language	Value
ar	Arabic استبدال محب للنواة أحادي الجزيء
ca	Catalan Reacció SN1
cs	Czech SN1 reakce
da	Danish SN1-reaktion
en	English SN1 reaction
es	Spanish Reacción SN1
et	Estonian SN1-reaktsioon
fa	Persian واکنش جانشینی هسته‌دوستی تک‌مولکولی
fr	French SN1
hi	Hindi एसएन वन अभिक्रिया
hu	Hungarian SN1 reakció
id	Indonesian Reaksi SN1
it	Italian Reazione SN1
ja	Japanese SN1反応
ko	Korean SN1 반응
ms	Malay Tindak balas SN1
nl	Dutch SN1-reactie
no	Norwegian SN1-reaksjon
pl	Polish Reakcja SN1
pt	Portuguese Substituição nucleofílica unimolecular
ro	Romanian Reacție SN1
simple	Simple English SN1 reaction
sv	Swedish SN1-reaktion
th	Thai ปฏิกิริยา SN1
zh	Chinese 单分子亲核取代反应

Best Rank

French: #52291 11.2008

Global: #47542 11.2010

Best Rank

French: #3356 12.2019

Global: #6718 06.2003

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In French Wikipedia the most popular articles on that day were: Michael Olise, Liste des buteurs de la Coupe du monde de football, Coupe du monde de football 2026, Kylian Mbappé, All Her Fault, Rudi Garcia, Romelu Lukaku, Coupe du monde de football, Sadio Mané, Didier Deschamps.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information