These reactions can be stereospecific or create enantiomers, which are two molecules with the same chemical formula but different 3D orientation. 0000001861 00000 n When we look at the mechanism of the reaction we can see that this is what is occurring in this reaction. 25 37 The two atoms can either be added to the same side or to opposite sides of the molecule. 25 0 obj <> endobj RELATIONSHIP BETWEEN OBJECTS AND THEIR MIRROR IMAGES Symmetric objects are superposable with their mirror images. Welcome! Not sure what college you want to attend yet? Create an account to start this course today. In addition reactions two atoms are added to a double or triple bond, reducing it to a single or double bond. Rf�q��Y��Yvu6��9%�6�֢��ڲ7�3��o#�,�؂g"a2C�q̖��0͹2.x�1�ֿMF�5�zGV���%��A��p#��ئ��9�C��HwW{���*�%�P�J�/v�H�)��W���|�{�okW���b��eM���%*�+O��.9�ȸHQ�lF�hE��DMS��Ba��׸�5�i.��K�+�_�\Hb֞a!P�2/�ޚș�}[�I����|�I_kS�0�P�Jja#���Z'iJ�rVw���r�y �f��"���Jg%����l��r�o��,�Dx�S��؏\BW1���U+Q.+��5�f��F�V��d��� �$�0�me�UB��,�I��B���8&�t.�{��,�$_ʅ8��#�nyXhr�[M�_2 UA���M����h�1��P�������O�)�R���VM+3Q�F�[��S���JL�� Did you know… We have over 220 college Locate this type of addition reaction on the Reaction-Map of Organic Chemistry in Appendix C and include the reaction number in your report. Molecular Representations (Converting between Bond-line, Lewis and Condensed structures), 6. For the purpose of Chem 220a, sect. You will receive an e-mail with any newly-added files as they appear! 0 Competition in Substitution and Elimination Reactions; SN1/E1 vs SN2/E2, 14. x�b```f``�a`e`��ad@ A�Ǐ�)�]\���,x�� H�lS���0��,}�1���%3�4WD]&U���I����l9�UX���5S��i��\^���#i)�J�TZ��֏%Gl��N�,b盶LCS�B�z����>���N���d=},: Stereochemistry of the SN1 Reaction: it is actually a complicated issue. 0000002933 00000 n Download Stereochemistry of Organic Compounds ( Eliel, Ernest L ... book pdf free download link or read online here in PDF. %%EOF - Definition, Identification & Examples, Grignard Reaction with Alcohol, Ketone & Aldehyde, Bromination of Acetanilide: Mechanism & Explanation, Racemization in Organic Chemistry: Definition, Mechanism & Example, Fischer Projections in Organic Chemistry: Definition, Examples & Interpretation, E2 Elimination & Mechanism Reaction: Definition & Examples, Cahn-Ingold-Prelog Priority Rules in Chemistry, What are Diastereomers? first two years of college and save thousands off your degree. 61 0 obj<>stream All books are in clear copy here, and all files are secure so don't worry about it. This is one of over 2,200 courses on OCW. Get the unbiased info you need to find the right school. courses that prepare you to earn Let's look at this as the house with double door example again. What final product would be obtained if water acted as the nucleophile in a reaction with the int. 0000014585 00000 n The reaction is exothermic and is characterized by a negative sign for H. • The reaction uses H2 and a precious metal catalyst. The addition reactions of alkenes are the big start of going deep into Organic reaction mechanisms in the upcoming topics such as alkynes, radical reactions, aromatic compounds and most of the others. 5.2A) is in many cases a highly stereoselective reac-tion. Download these free high-resolution PDF right here: No e-mail, no signup. 0000004426 00000 n To learn more, visit our Earning Credit Page. Services. �����>� AF%�ܨ�H�L���Ħ�]O�$͹�ʼn=P�r=�F�˙�Fa�X)��t���ԅY���5�bh�x@�d�Z*y��D. %PDF-1.4 %���� 0000011916 00000 n -explains the cis stereochemistry b. the B-H addition is Markovnikov; the B is !+, the H is !-c. L��f�nM�kǣz��@ ����|����n�Q��G�6+lҾ��H�(-8x��O\�z��^��C� � 8Z[݋n�eCL����F��7&EN�J�DҶi�4L���}�Z:��w��l�yG 0000007629 00000 n Some reactions don't produce only one type of stereochemistry, but both. f0��?�v����kյ�����DIǶ{�aY�l�vDZ��t,�7� ������#j`�I;���i�=�S���j=�����:n���-��خՃ �|�� V�ߴ�/���؟����j�3�r �3-� &�����t����ӛ{�)�������n��ΠbT �Ygh��e7h�GKn`�b���[���3���i ��N�>�Əә޵,����@�S�r�p��8>t=m:����Jx���a4��޵m��i�:�u��R�v5�Jg��Y��� ��`A���%^ :�2`�?\��d~?z�O~���O�̞�zr7�����(x҃?0��E�Pͮ�Bp�$��]��\������ATeiͥ^�c/����ËO�t ��!�>�e�������`3x���5�.�����eTn�ee�L�NE)L��daŒR�s2�"}ߪ�5�����VL�4/0�� Already registered? • The catalyst assists in breaking the p-bond of the alkene and the H-H s-bond. © copyright 2003-2020 0000066284 00000 n $1�\9_x�����Ì�& �/�� 0000008534 00000 n When two atoms are added to the same side, it's a syn relationship; when two atoms are added to opposite sides it's an anti relationship. flashcard set{{course.flashcardSetCoun > 1 ? Explain why the meso stereoisomer of stilbene dibromide is formed.