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      <title>My sublime wall by amian kadir</title>
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      <description>Made with charm</description>
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      <pubDate>2018-02-08 00:59:58 UTC</pubDate>
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         <title>Beri penerangan mengrnai tindakbalas berikit</title>
         <author>eiman269</author>
         <link>https://padlet.com/eiman269/4h5spajyut47/wish/229386593</link>
         <description><![CDATA[<div>1. Sulfonation<br>2. Nitration<br>3. Friedel crafts alkylation<br>4. Friedel craft acylation</div>]]></description>
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         <pubDate>2018-02-08 01:01:12 UTC</pubDate>
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         <title>pepa, nabo, akmal, josh</title>
         <author></author>
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         <description><![CDATA[<div><br>Sulfonation<br>-tindak balas ini merupakan tindak balas untuk memperkenalkan kumpulan asid sulfonik kepada sebatian organik(benzena).<br><br>Contoh 1:<br>-benzena dpanaskan pada suhu 35-50 darjah celsius dengan kehadiran oleum. tindak balas ini menghasilkan benzenesulphonic acid.<br>-sulfur trioksida berperanan sebagai elektrofilik. sulfur trioksida terdapat dalam oleum<br><br>Contoh 2:<br>-Benzena dipanaskan dalam keadaan refluks dengan kehadiran asid sulfurik pekat untuk beberapa jam.<br><br><br></div>]]></description>
         <enclosure url="https://www.chemguide.co.uk/mechanisms/elsub/sulphonation.html" />
         <pubDate>2018-02-08 01:37:33 UTC</pubDate>
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         <title>ain alin farid acai</title>
         <author>norainsuhaimi</author>
         <link>https://padlet.com/eiman269/4h5spajyut47/wish/229397586</link>
         <description><![CDATA[<div>nitration bagi benzena adalah contoh bagi penukargantian aromatik elektrofilik. ion nitronium&nbsp; (NO<sub>2</sub><sup>+</sup>) adalah elektrofil dan secara individu bertindakbalas dengan benzena untuk membentuk nitrobenza.<br><br>MECHANISM (PENITRRATAN BENZENA)<br>-benzena bertindakbalas dengan campuran isipadu yang sama antaraasid nitrik pekat dan asid sulfurik pekat untuk membentuk nitrobenzena iaitu suatu minyak kuning dengan bau buah badam<br><br>Contoh<br>- tindakbalas ini adalah eksotermik dan suhu harus dikawal pada suhu yang lebih rendah daripada 55C untuk mengelakkan penitratan lanjut kepada nitrobenzena (pepejal kuning pucat)<br><br> <figure class="attachment attachment--preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:131,&quot;url&quot;:&quot;https://chem.libretexts.org/@api/deki/files/2401/NitrationofBenzene.jpg?revision=1&amp;size=bestfit&amp;width=280&amp;height=131&quot;,&quot;width&quot;:280}" data-trix-content-type="image"><img src="https://chem.libretexts.org/@api/deki/files/2401/NitrationofBenzene.jpg?revision=1&amp;size=bestfit&amp;width=280&amp;height=131" width="280" height="131"><figcaption class="attachment__caption"></figcaption></figure>&nbsp; <figure class="attachment attachment--preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:210,&quot;url&quot;:&quot;https://chem.libretexts.org/@api/deki/files/2396/activationofnitricacid.jpg?revision=1&amp;size=bestfit&amp;width=551&amp;height=210&quot;,&quot;width&quot;:551}" data-trix-content-type="image"><img src="https://chem.libretexts.org/@api/deki/files/2396/activationofnitricacid.jpg?revision=1&amp;size=bestfit&amp;width=551&amp;height=210" width="551" height="210"><figcaption class="attachment__caption"></figcaption></figure>&nbsp;<br><br></div>]]></description>
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         <pubDate>2018-02-08 02:09:17 UTC</pubDate>
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         <title>Bryan var audrey Rizma</title>
         <author></author>
         <link>https://padlet.com/eiman269/4h5spajyut47/wish/229403804</link>
         <description><![CDATA[<div>Friedel crafts alkylation<br>- Melibatkan alkilasi gegelang aromatik dengan alkil halida menggunakan pemangkin asid lewis yang kuat.</div><div><figure class="attachment attachment--preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:87,&quot;url&quot;:&quot;https://imgglb.padletcdn.com/v13/image?t=a_exif,c_limit,dpr_1.0,h_637,w_1366&amp;url=https%3A%2F%2Fpadlet-uploads.storage.googleapis.com%2F261044181%2F61f2c4f5861e992b85166f39890350a6%2Fimage.png&quot;,&quot;width&quot;:424}" data-trix-content-type="image"><img src="https://imgglb.padletcdn.com/v13/image?t=a_exif,c_limit,dpr_1.0,h_637,w_1366&amp;url=https%3A%2F%2Fpadlet-uploads.storage.googleapis.com%2F261044181%2F61f2c4f5861e992b85166f39890350a6%2Fimage.png" width="424" height="87"><figcaption class="attachment__caption"></figcaption></figure></div><div><strong>Jenis tindak balas</strong>: Penukargantian elektrofil aromatik<br><br>- Penukaran keseluruhan: Ar-H atau Ar-R.<br>- Tindak balas alkilasi adalah kerangka utama bagi penyusunan semula karbokation.<br>- Alkilasi yang berlebihan akan menyebabkan masalah di mana hasil tindak balas akan menjadi terlalu reaktif berbanding bahan tindak balas. Walau bagaimanapun, keterlebihan kereaktifan hasil bahan ini dapat dikawal dengan menambahkan benzena yang berlebihan sebagai perencat.<br>- AlCl3 mengalakkan elektrofisiti bagi alkil halida melalui pebentukan dengan halida.<br>- Pemangkin AlCl3 selalu dikomplekskan kepada aril amine untuk menjadikan ia sangat tidak reaktif.<br><br><strong>Sumber karbokation yang boleh digunakan:-</strong><br>- Kehilangan air daripada alkohol melalui tindakan asid.<br>- Protonasi alkena melalui tindakan asid.<br><br><strong>Mekanisma bagi Friedel crafts alkylation benzena.</strong><br><br></div>]]></description>
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         <pubDate>2018-02-08 02:47:44 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/eiman269/4h5spajyut47/wish/229405482</link>
         <description><![CDATA[<div>huda, Bella, Nadiah, Afif<br><br>Friedel Craft acylation :<br>penukargantian aromatik elektrofilik yang mana membenarkan produk monoacylated&nbsp; disintesis daripada tindak balas antara arene dan acyl chloride ataupun anhydrides. Produk ini dinyahaktifkan dan tidak mengalami sebarang penukargantian.&nbsp; Jumlah stoikiometrik pada pemangkin asid Lewis sangat diperlukan kerana kedua-dua substratdan dan produk yang dihasilkan adalah dalam bentuk yang kompleks.<br><br>The Friedel-Crafts Alkylation akan menghasilkan produk polyalkylated. oleh itu, Friedel-Crafts Acylation adalah satu alternatif yang amat baik. product Acylation mudah untuk diubahsuai dan bole diubah kepada alkana melalui Clemmensen Reduction atau Wolff-Kishner Reduction.<br><br>&nbsp;<figure class="attachment attachment--preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:76,&quot;url&quot;:&quot;http://www.organic-chemistry.org/namedreactions/friede5.gif&quot;,&quot;width&quot;:318}" data-trix-content-type="image"><img src="http://www.organic-chemistry.org/namedreactions/friede5.gif" width="318" height="76"><figcaption class="attachment__caption"></figcaption></figure>&nbsp; <figure class="attachment attachment--preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:78,&quot;url&quot;:&quot;http://www.organic-chemistry.org/namedreactions/Friede6.gif&quot;,&quot;width&quot;:392}" data-trix-content-type="image"><img src="http://www.organic-chemistry.org/namedreactions/Friede6.gif" width="392" height="78"><figcaption class="attachment__caption"></figcaption></figure> &nbsp;</div><div><strong>Mechanism of the Friedel-Crafts Acylation</strong> <br> <figure class="attachment attachment--preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:77,&quot;url&quot;:&quot;http://www.organic-chemistry.org/namedreactions/Friede3.gif&quot;,&quot;width&quot;:520}" data-trix-content-type="image"><img src="http://www.organic-chemistry.org/namedreactions/Friede3.gif" width="520" height="77"><figcaption class="attachment__caption"></figcaption></figure>&nbsp; <figure class="attachment attachment--preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:193,&quot;url&quot;:&quot;http://www.organic-chemistry.org/namedreactions/friede12.gif&quot;,&quot;width&quot;:433}" data-trix-content-type="image"><img src="http://www.organic-chemistry.org/namedreactions/friede12.gif" width="433" height="193"><figcaption class="attachment__caption"></figcaption></figure>&nbsp; <figure class="attachment attachment--preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:193,&quot;url&quot;:&quot;http://www.organic-chemistry.org/namedreactions/friede12.gif&quot;,&quot;width&quot;:433}" data-trix-content-type="image"><img src="http://www.organic-chemistry.org/namedreactions/friede12.gif" width="433" height="193"><figcaption class="attachment__caption"></figcaption></figure>&nbsp; <figure class="attachment attachment--preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:116,&quot;url&quot;:&quot;http://www.organic-chemistry.org/namedreactions/friede4.gif&quot;,&quot;width&quot;:538}" data-trix-content-type="image"><img src="http://www.organic-chemistry.org/namedreactions/friede4.gif" width="538" height="116"><figcaption class="attachment__caption"></figcaption></figure>&nbsp; <figure class="attachment attachment--preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:106,&quot;url&quot;:&quot;http://www.organic-chemistry.org/namedreactions/Friede7.gif&quot;,&quot;width&quot;:539}" data-trix-content-type="image"><img src="http://www.organic-chemistry.org/namedreactions/Friede7.gif" width="539" height="106"><figcaption class="attachment__caption"></figcaption></figure>&nbsp;</div><div><strong><em>Apa beza pengasilan dan pengakilan<br></em></strong><br>&nbsp;&nbsp;</div>]]></description>
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         <pubDate>2018-02-08 02:58:55 UTC</pubDate>
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         <description><![CDATA[]]></description>
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         <pubDate>2018-02-08 03:10:40 UTC</pubDate>
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