��u�~G�Eb�k����,��Dfp] Specific substituents may cause variations in absorption frequencies. 0000002091 00000 n 11 IR SPECTRUM OF ALKANES Alkanes have no functional groups. %%EOF tabela do irf exclusiva para plr Tabela Aplicável Exclusivamente para Participação nos Lucros ou Resultados (MP 597/2012, convertida na Lei 12.832/2013 ) Instrução Normativa RFB 1.558/2015 - Art. H��V�n7��+x� ��p�Z0Hr��dlk��I�$G���"{�Ɗa�f�.��^��cD�����x|r�ӛ�۫�x��?��������������v%���߃��~��p��a�������P�O\B�%D�����]�7{���?�%4�������E�!���������}����N��fe��P��-_��kN��{N@�rH�qȬ� 0000003489 00000 n
%PDF-1.4 %���� endobj x�b```f``������2�A���bl,bAv�9\[�-�����8��>A��y���is�3{7,8w��j�٠J�K@��R_N_� The table below lists the characteristic IR absorptions of some common functional groups. 0000068999 00000 n Pages 852 – 866 contain a more detailed discussion of each type of bond, much like the discussion in this presentation. 0000007868 00000 n 2 0 obj 0 Infrared Tables 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 Anhydrides NH2 Alkanes Acidchlorides N OCOCH 3 COCH3 Alkanes C(CH 3 N H (3 + Peracids H + CH(C (Doubleband) 3 (OC C N 2 5-Ringlactones C C C N CH CH Trans Lactames Conj.cycl. 0000001043 00000 n 4 0 obj Ou seja, o objetivo principal é auxiliar e mostrar ao contribuinte qual será o percentual aplicado e o desconto dado acerca dos seus rendimentos.. Por isso, é de extrema importância saber como funciona a tabela do IR. 186 0 obj<>stream 0000001149 00000 n trailer 67 28
0000005809 00000 n Table 1: Principal IR Absorptions for Certain Functional Groups Functional Group Names & Example compounds Absorption Ranges(cm-1) [Look for a single absorption in these regions, unless stated otherwise.] %PDF-1.5
0000011176 00000 n 0000010687 00000 n 0000001305 00000 n }���f�n����z�>[-��ɾQ� Durante a campanha eleitoral, o presidente Jair Bolsonaro havia prometido subir o limite de isenção para cinco salários mínimos mas, por […] 0000010817 00000 n %PDF-1.4 Type of Vibration causing IR absorption 3000-2800 (Note: The absorptions can be seen as several distinct peaks in this region.) 69 0 obj<>stream 0 �0[��H�y\F��DI���U��N� ��@p�UB+3� )���ۈ�a>�� �l^J�Z�l)�N�����3�����Ϟ�'�5���ӕ$3��j4����/d�'� &���Ok9�~�� ��Z�C'gk��ܷd˩|�z�80$݆V��h^Lv3�-�g�p�z�r��V����9�#Zr��X5,����=5�2$Y��`��؝�Y��_�v�73��v�m8G�V7�YB���Z1�R�;R�`��wL2��'m1�}=��G?�S_2P[��Kmo���3��% �����*��`n+�����7u�� w to m =C-H bend 995 – 685 s See Table … 0000002195 00000 n foste foi fomos foram era eras era éramos eram Ir (to go) vou vais vai vamos vão fui foste foi fomos foram ia ias ia íamos iam Estar (to be – temp.)
0000008441 00000 n 0000003696 00000 n As regras para o Imposto de Renda 2020 foram divulgadas hoje pela Receita Federal. O valor de isenção continua em R$ 1.903,98. IR Tables, UCSC Table 1. Type of Vibration causing IR absorption 3000-2800 (Note: The absorptions can be seen as several distinct peaks in this region.) <> }��Xo����'��y�şb��.�����z�?D��^�r�\��1F6��W�� ~� �с?�֠��8~�9�+���� ��_�yV٧�#�u�&w�H�T�� �As�M67�?�qIw���k�"����%L�q>�7R�% ���m��b���`�ԺVM��/��. 2 0 obj
0000004425 00000 n A tabela do Imposto de Renda é responsável por definir as alíquotas – percentual de contribuição de Pessoa Física (IRPF) – tendo como base a renda de cada cidadão. ڲV�l����cN�K�=d�\ Table 1: Principal IR Absorptions for Certain Functional Groups Functional Group Names & Example compounds Absorption Ranges(cm-1) [Look for a single absorption in these regions, unless stated otherwise.] Confira a tabela do IRRF 2019 – Imposto de Renda Retido na Fonte. 0000001385 00000 n stream 0000059503 00000 n 1 3 11 19 37 55 87 4 12 20 38 56 88 21 39 57 - 71 22 40 72 104 23 41 73 105 24 42 74 106 25 43 75 107 26 44 76 108 27 45 77 109 28 46 78 110 29 47 79 111 30 48 … Characteristic IR Absorption Peaks of Functional Groups* Vibration Position (cm-1) Intensity* Notes Alkanes C-H stretch 2990 – 2850 m to s Alkenes =C-H stretch 3100 – 3000 m C=C stretch 1680 – 1620 (sat.) <>>> �V�Z���B��� #G;!�`Q){�9�O�]6�z(������ix��%թ�б�ą��wJbÐ�D�������K�33iCj�=8f��d45�sug�0D�01i�"X��ݓ`Vúȸ�Kd��`ɚ�ߡnQ�aٹ�['��@q#�w��E�#u��/݆cH����b-}�F�i�B��-�3bՔ���8�»]-��pb�$6,�(Pf�/K��{O��ʡ��S>�@���Iuǒ��b���l ���M��&�l�R~��e�TF|�Lhⴏ!Z�]0�鵃��Nh7.���E�Ǚ���Ղ)��>������{�����҅��a�F�6��(Q��֕E_�Imu8����Ձү|����>�@&�bG�K������������RG��8cV>��3�@�?��\�H�PD ��B�O�;֝�y������hA���#0= UƤ:�W~8���N�̇��ӽ2�������_w?��5�1u>~�M��q��l��Y�� �Z�^�O�ټ'�%��(1�t�vܦ|��槏�M츞�Y���l�e�hsb�h����Olb^]���J�J���Ia���>.��������Z:��9�K��t�c�uۈ��5 8�,y�%I�y�| 7J�5��X�5-�b�B�Цp� <]>> 0000003094 00000 n 0000006975 00000 n
Absorption intensities may be stronger or weaker than expected, often depending on dipole moments. 6 0000003703 00000 n Infrared Tables (short summary of common absorption frequencies) The values given in the tables that follow are typical values. 0000003941 00000 n õ�|�i������"Y{��w+��`؎��:J>���I��|7�0��8]�n\!F���X�� ��u�r���xF�����h��?�gF����1.�D�n�a�����/��w�o�m8��GK��yx|y�{���?��G�:5i���;��n�.��)�_���.��[1:b@�_�! H-C-H Asymmetric & Symmetric Stretch Alkanes: C H H H H … Specific substituents may cause variations in absorption frequencies. 67 0 obj <> endobj
1650 – 1600 (conj.) trailer %PDF-1.4 %���� V��Iً������|)1r�����a7����L�A����u�F�!/xJ����p՟�%��0���4|�>П|�ϡw��eg�ۜ�M��uU IR Table by Compound Class. 0000000016 00000 n 0000000556 00000 n 0000012397 00000 n
When presented with the IR spectrum of an unknown compound, a table such as this can be consulted to work out which functional groups are present. 174 0 obj <> endobj IR spectoscopy can be used to indicate the presence and absence of functional groups in organic compounds. 0000000856 00000 n 0000004204 00000 n ����\�%���9���o>���?y���1�+��zע�MRC� ��|>: I}������'h!g�I������{���՞K 0000002535 00000 n 0000009445 00000 n xref B�)i�hY���� 0000001939 00000 n A table relating IR frequencies to specific covalent bonds can be found on p. 851 of your laboratory textbook. *-F��(�u"��. x�b```���@ (������.���őc���x�}l�l;�jD���Zl���]�|0歖\��o[�fݻ�wm�\3��&�US��r endstream endobj 68 0 obj<> endobj 70 0 obj<> endobj 71 0 obj<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 72 0 obj<> endobj 73 0 obj<> endobj 74 0 obj<> endobj 75 0 obj<> endobj 76 0 obj<> endobj 77 0 obj<> endobj 78 0 obj<> endobj 79 0 obj<> endobj 80 0 obj<> endobj 81 0 obj<>stream stream �3��PI�2�`Wet4�h� �����HH�,�(�q�A�Z�F���G ,�������� � �q Tj��r-�@,6�5�&�Ό��2�d��0������!�G�,}f��,�,͛���a�ɰ�� 6@�fi&�� �H�? 0000001692 00000 n Tabela IRRF 2019 Base Salarial Imposto Retido Valor Deduzido (R$) Até R$1.903,98 Isento – De R$1.903,99 até R$2.826,65 7,5% 142,80 De R$2.826,66 até R$3751,05 15% 354,80 De R$3.751,06 até R$4.664,68 22,5% 636,13 Acima de R$4.664,68 27,5% 869,36
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*��ǐ ɫ���_�T��} ? x��}[��6��#��c�Ĉ"^w�'���ycfz���>��P�eY�VI#K�п_ � �����J��2�@�/�O�x��Տ��_�韞~�����^�p�������>����O����LJ�����.������έ���ן�_^�?���g��]���������?�}��4�.��� �e�8�-�xy������?\UM��tn�����,��4.���Yc����������c���_��������;7_�~�V���������%�|��}��~�~�����?q�ݻ(}������^���x0�����g�GO+]�G�e]�u�u|��ᱨh5�z C �������?��]����������wO�����n�b�|x{~|~�Ç�?�{w�~~������=A���>F�OA� ��ǽ[��7�O���/PK2���yl�GA��ۤ4� %%EOF 0000001410 00000 n Infrared Spectroscopy Absorption Table Last updated; Save as PDF Page ID 22645; Contributors and Attributions; The following table lists infrared spectroscopy absorptions by frequency regions. 4000-3000 cm-1; 3700-3584: medium: sharp: O-H: stretching: alcohol: free: 3550-3200: strong: broad: O-H: stretching: alcohol: intermolecular bonded: 3500- 3400: medium-N-H: stretching: primary … 0000069228 00000 n �r#����G�ْ�a5 �C��������9��Q����;6��̖}y�l��캉[ ���J��d�̣,}}�ee�/��ۡ�PA�F:�?���� ��ນr+����D��:B����(-C�Y��[��:=�"d=�xnV�����r�eK�ce��ZT�*��� I�k��� �껣��J�6�3�8�p�Y�j �"�k8�U�`�1���. %äüöß Como era esperado, a tabela do imposto de renda não foi alterada. <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 7 0 R 10 0 R] /MediaBox[ 0 0 595.2 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> %���� endobj �[��*�. Specific bands may fall over a range of wavenumbers, cm-1. 0000001284 00000 n ��q� ���� �U> �L�*�(6-f��ƣ�$�ֵ� 4�wc�,��|�s�F��N���\1�~�!�Ba� X��'g��(Ĝ��@#|\�F��������
Types of IR Absorptions IR absorption occurs from the stretching and bending of the covalent bonds in molecules To be accompanied by IR absorption a stretch or bend must change the dipole moment of the molecule Molecules with symmetric bonds such as N2, O2, or F2 do not absorb in the infrared since bond stretching does not change �_E�A�6bk@�;4�I=��N�v>�����"��y�$�Yt;�ݨgٓ�i������D��uÞ�M.Q��a��jUC+ѯ m��bX��Ԋ���Yj�E��L�MRH���\5x#ǽ@{+��5�ԍB` <<0F21D57396449F488F60183CA59A2629>]>> 0000003459 00000 n 0000003031 00000 n endstream endobj 82 0 obj<>stream startxref 26 CHARACTERISTIC INFRARED ABSORPTION BANDS OF FUNCTIONAL GROUPS Class of Compounds -Absorption, cm 1 Intensity -Assignment Class of Compounds Absorption, cm 1 Intensity Assignment Alkanes and 2850-3000 s C-H stretch Carboxylic Acids 2500-3500 s, broad O-H stretch Alkyls 1450-1470 s C-H bend R-C(O)-OH 1710-1715 s, broad C=O stretch Infrared Tables (short summary of common absorption frequencies) The values given in the tables that follow are typical values. startxref Specific bands may fall over a range of wavenumbers, cm-1. 9dq�IeSon���R��۶}+�]���8�S����-MZ��A�TEÀ���:�V��a�g�0 b�R) w�˴��� 8&����� 3 0 obj Absorption intensities may be stronger or weaker than expected, often depending on dipole moments. _i5˟�` ��� 0000004501 00000 n 0000013628 00000 n
xref endobj 174 13 <> 0000000016 00000 n If you are looking up the absorption of a particular compound … Simplified Infrared Correlation Chart Type of Vibration Frequency (cm-1) Intensity C-H Alkanes (stretch) 3000-2850 s -CH 3 (bend) 1450 and 1375 m-CH 2 - (bend) 1465 m Alkenes (stretch) 3100-3000 m (out-of-plane bend) 1000-650 s Aromatics (stretch) 3150-3050 s 0000002272 00000 n <> 0000001975 00000 n 0000001564 00000 n 1 0 obj
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