Ilimi:Kimiyya

Tushen ka'idojin ka'idar Butlerov AM Bayanin maganganun ka'idar ka'idar sunadarai na Butlerov

Ka'idodin ka'idoji na ka'idar Butlerov da aka yarda da su gaba ɗaya sun zama tushen tushen ilimin kimiyyar zamani. Kimiyya na farko ya bayyana musamman abubuwa tsarin. Ya yi nazarin cikakken yanayin yanayin jinsin halitta.

Abubuwan da ake bukata don fitowar

Alexander Butlerov ya zama mai kafa sabon ka'idar, kawai lokacin da akwai tambayoyi masu yawa a kimiyya cewa masana kimiyya ba su iya samun amsoshin ba. Alal misali, bayani yana buƙatar abin mamaki da isomerism. Bugu da ƙari, masu kare lafiyar sun ci gaba da jayayya game da yadda za a rubuta rubutun sinadaran yadda ya dace. Butlerov ya bayyana wannan tambaya. Ya tabbatar da cewa wannan tsari ya kamata yayi la'akari da tsarin kwayoyin halitta.

Bugu da} ari, akwai ra'ayoyi da dama da suka saba wa ra'ayoyin da Butlerov ya bayyana. Wannan shine ka'idar radicals. Wanda ya kafa shi ne Jens Berzelius. Ya jaddada cewa a cikin kwayoyin akwai abubuwa na musamman - radicals, wanda ya wuce daga abu ɗaya zuwa wani. Akwai kuma ka'idar iri. Magoya bayansa sunyi imani cewa dukkanin abubuwa masu mahimmanci sun samo asali ne daga abubuwa mara kyau - ruwa, hydrogen, ammonia, da dai sauransu. Duk waɗannan ra'ayoyi sun saba wa juna. Kimiyya na bukatar ka'idar da zata sanya duk abin da ya dace.

Butlerov sabon ra'ayoyin

Alexander Mikhailovich Butlerov (1828-1886 gg.) Ya kasance daya daga cikin fannoni masu mahimmanci a lokacinsa. Ya yi magana tare da tambayoyi masu ilimin kimiyya. A shekara ta 1858, masanin kimiyya ya yi magana a wani taro na kamfanin Paris Chemical Society. A daidai wannan lokacin, a karo na farko, an ji ma'anar ka'idar Butlerov daga bakinsa.

Mai binciken yayi amfani da sababbin kalmomi a cikin rahotonsa, wanda daga bisani ya zama cikakke a kimiyya na duniya. Alal misali, shi ne wanda ya zama marubucin ra'ayi na tsarin haɗin. Masanin kimiyya ya yarda cewa tsarin abubuwa daban-daban za a iya danganta su zuwa wata ƙungiya (musamman, shi ne methane, chloroform, barasa na methyl, da dai sauransu).

Nazarin kira na abubuwa

A 1861, a buga rahoton "The sinadaran tsarin na al'amarin," an tsara da manyan ka'idodi na da ka'idar da sunadarai tsarin A. M. Butlerova. Masanin kimiyya ya ba da cikakken bayanin hanyoyin da ake kira da kuma amfani da halayen daban-daban. Ɗaya daga cikin muhimman abubuwan da ke tattare da kwayar cutar sunadarai shine maganganunsa cewa kowane nau'in abu mai mahimmanci ya kasance daidai da daya. Babban muhimmancinsa shine ya kasance yana haɓaka duk dukiyoyi kuma yana nuna haɗuwa da kwayoyin halitta a cikin kwayoyin.

Ka'idar Kolerov ta samar da wannan, tare da taimakon halayen sarrafawa, za'a iya samar da sababbin abubuwa. A cikin shekaru masu zuwa, shahararrun mashaidi da dalibansa sunyi gwaje-gwajen da yawa don tabbatar da wannan zato. Sun gudanar da haduwa sabon mahadi kamar pentane isomers, isobutylene da kuma wasu alcohols. A zamaninsu, wadannan binciken sunyi mahimmanci, wanda kawai za'a iya kwatanta da muhimmancin ma'anar wasu abubuwa da Mendeleev (alal misali, ekabor).

Tsarin tsarin ilmin sunadarai

A cikin karni na XIX, magungunan ka'idar Butlerov ta canza ra'ayin ra'ayin masana kimiyya game da tsarin abubuwa sunadarai. Musamman ma, mai binciken shine farkon da ya nuna cewa kwayoyin ba kwayoyin halitta ba ne. A akasin wannan, suna da tsarin da aka tsara. An haɗu da atomatik da juna a cikin wani nau'i, wanda nau'in abu ya dogara.

Butlerov, tasowa ka'idarsa, dogara ga ka'idodin lissafi da dokoki. Tare da taimakon wannan kimiyya, ya iya bayyana mafi yawan hanyoyin da dangantaka a cikin sunadaran. Ga masu zaman zamani shi ne ainihin juyin juya hali. Ma'anar ita ce ko da yake masana kimiyya sun san wasu abubuwa game da yanayin wasu abubuwa, ba za su iya gina ilimin su a cikin hoto ba, wanda aka tsara. Babban tsare-tsare na ka'idar ka'idar tsarin Butlerov ta warware matsalar. Yanzu ilimin sunadarai ba magunguna ne na gaskiya ba, amma tsarin jituwa, inda duk abin da ke cikin ka'idojin ilmin lissafi.

Daban-daban abubuwa

Shahararren shahararren Butlerov ya ba da hankali sosai ga isomerism - abin da ke tattare da kasancewar isomers - daidai da kwayoyin kwayoyin halitta da kwayoyin halittu, wanda a lokaci guda ya bambanta da juna a cikin tsari na samfurori da kuma tsari. Wannan fasalin ya bayyana abubuwa masu yawa na abubuwa a cikin yanayin.

Butlerov ya tabbatar da ka'idarsa akan misalin butane. Bisa ga ra'ayin masanin kimiyya, a yanayi ya kasance akwai nau'i biyu na wannan abu. Duk da haka, a wannan lokacin kimiyya kawai ya san kawai. Butlerov ya gudanar da gwaje-gwajen da yawa kuma har yanzu ya sami sabon abu, kamar yadda yake ciki, amma ya bambanta a cikin dukiya. An kira shi da isobutane.

Rashin rinjayar mahaifa a kan juna

Butlerov gano wani muhimmin tsari. Tare da kafawar sinadarin sinadarai, tsarin aiwatar da miƙa wutar lantarki daga wata zuwa wani ya fara. Wannan yana canza dabi'arsu. Akwai nau'i-nau'i na lantarki wadanda ke shafar dukiyar mallakar sabuwar abu. Masanin kimiyyar yayi nazari akan wannan sabon abu tare da misalin hydrogen chloride, inda chlorine ya canza nauyin lantarki na sassan hydrogen.

Butlerov da ka'idodin ka'idar ka'idar za su iya bayanin yanayin canza canji. A nan gaba, da manufa na wani bude Rasha sunadarai, karatu a daki-daki, daga wurin mabiyansa da almajiransa. Sanin tsarin aikin canza musayar masana kimiyya don su fahimci yadda za a hada sabon abubuwa. Ƙididdiga ta musamman na waɗannan binciken ya fara ne a ƙarshen karni na 19. Bayan haka, masana kimiyya na Turai da na Amurka a cikin sabon ɗakin gwaje-gwaje, ta hanyar amfani da hanyoyin da Butlerov ta nuna, sun iya samar da sababbin abubuwa.

Chemical shaidu

Butlerov ya gaskata cewa tsarin abubuwa zai iya nazarin ta hanyar hanyoyin sinadaran. An tabbatar da wannan matsayi ta yawan binciken da aka samu daga masanin kimiyya. Har ila yau, mai bincike ya kasance mai bada shawara akan ra'ayin cewa tsari zai iya zama daidai ne kawai idan sunyi la'akari da tsari na asusun sinadaran daban-daban. Butlerov ya shiga cikin nazarin wannan zato har tsawon shekaru.

Ya bambanta nau'ikan nau'ikan nau'ikan nau'in nau'ikan - sauki, sau biyu da sau uku. Masanin kimiyya ya dace, amma cigaba da cigaban kimiyya ya nuna cewa akwai wasu sinadarai masu sinadaran. Musamman, yanzu kwararru zasu iya kwatanta su tare da taimakon sigogi na jiki.

Ci gaba da ka'idar Butler

Sabon ka'idar AM Butlerov ta tsarin tsarin sunadarai shine dabi'ar jari-hujja. Masanin kimiyyar shine wanda ya fara magana da amincin cewa masu bincike sun iya nazarin abubuwan da ke da nau'in halitta, daga abin da aka gina dukkan abubuwa. Amma Butler da kansa ya bi ka'idarsa a matsayin ɗan lokaci. Ya yi imanin cewa magajinsa ya kamata su bunkasa shi, domin bai bayyana cikakkun bayanai game da kimiyyar sinadaran ba.

Masanin kimiyya na da gaskiya. Ka'idar ka'idojin Butlerov ta ci gaba a cikin hanyoyi biyu. Na farko shi ne cewa kimiyya ta iya ƙayyade ƙayyadadden tsari kawai, amma har da tsarin sararin samaniya a cikin kwayoyin. Don haka akwai stereochemistry. Wannan horo fara gudanar da bincike a cikin daki-daki cikin sarari tsarin kwayoyin. Butlerov kansa ya yi magana game da wannan sabon shugabanci, kodayake bai taba samun lokacin yin nazarin wannan batu ba.

Hanya na biyu a ci gaba da ka'idar masana kimiyya ita ce bayyanar da wani rukunin da ya danganci tsarin tsarin lantarki. Wannan ba kawai sinadarai ba ne, amma har da horo na jiki. An yi nazarin yanayin yanayin tasiri na mahaifa a cikin cikakkun bayanai, kuma an bayyana dalilan da aka haifar da bayyana abubuwa daban-daban. Wannan shi ne babban mahimman ka'idoji na ka'idar Butlerov wanda ya sa masana kimiyya su cimma irin wannan nasara.

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