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2009/Dillman...CH3CH2Cl AIC13 CH2CH3 The amine protecting group can be cleaved to give 2-ethyl-6-methylaniline. 5.64 Mono-chlorination gives a mixture of ortho-and par-a ...
UNIVERSITI PUTRA MALAYSIA AN EXAMINATION OF OIL …psasir.upm.edu.my/9729/1/FSMB_1998_19_A.pdf · NaCl sodium chloride Na2C03 sodium carbonate NaN3 sodium azide (NI4)2S04 ammonium
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f1.hcm.edu.vnf1.hcm.edu.vn/Data/hcmedu/gdtrunghoc/Attachments/...Câu 67. Cho các phát biéu sau: (a) Dùng Ba(OH)2 có thé phân biêt hai dung dich AIC13 và Na2S 4. (b) Cho dung
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acid mist, coal tar pitch volatiles and benzene in the ... · These samples were desorbed using a 0.003M Na2C03/Q.003M ... Air veloci ty measurements in ... Chronic exposure to benzene
PRELIMINARY REPORT AIC13-1007 PAPUA NEW … · controls felt very heavy in pitch and he could not pull the control column back in the normal manner. ... The flight crew consisted
· A 25 g sample of impure sodium carbonate (Na2C03) is treated with EXCESS dilute sulphuric acid. The balanced chemical equation for the reaction is: Na2C03(aq) + H2S04(aq) Na2S04(aq)