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MESSRS. T. E. THORPE AND J. W. RODGER ON THE RELATIONS 
Chlorides. 
Propyl chloride.CH 3 .CH 2 .CH 2 CL 
Isopropyl chloride.(CHg^^CHCh 
Isobiityl chloride..(CH 3 ) 2 CH.CH 2 C 1 . 
Allyl chloride.CHsrCB.CH^Ch 
Methylene chloride (Dichlormethane) . . . CH 2 CI 3 . 
Ethylene chloride.CH 2 d-CH 2 C]. 
Ethylidene chloride.CHg.CllClo. 
Chloroform (Trichlormethane).CHCI3. 
Carbon tetrachloride (Tetrachlormethane) . CCg,. 
Carbon dichloride (Tetrachlorethylene) . . CCl 2 :CCl 2 . 
Sidjdiur Compounds. 
Carbon bisulphide 
Methyl sulphide . 
Ethyl sulphide 
Thiophen 
CS 2 . 
(CH3)2S. 
(CH3.CH2)2S. 
CHiCH.b'cH.-CH. 
I_I 
Acetcddeliyde and Ketones. 
Acetaldehyde . 
Dimethyl ketone . 
Methyl ethyl ketone 
Diethyl ketone 
Methyl propyl ketone 
CH3.COH. 
CH3.CO.CH3. 
CH3.CH2.CO.CH3. 
CH3.CH2.CO.CH2.CH3. 
CH3.(CH2)3.C0.CH3. 
Acids. 
Formic acid 
Acetic acid . 
Propionic acid . 
Butyric acid 
Isohutyric acid 
H.COOH. 
CH3.COOH. 
CH3.CH2.COOH. 
CH3.(Ctf2)2.COOH 
(CH3)2CH.'cOOH. 
Ox ides ( A11 hyd ; 'ides). 
Acetic anhydride (Acetyl oxide).(CH 3 .C 0 ) 20 . 
Propionic anhydride (Propionyl oxide) . . (CH 3 .CH 2 .C 0 ) 20 . 
Ethyl ether.CH 3 .CH 2 .O.CH 2 .CH 3 . 
