s with thsulphide has weak ………. properties. (e) Halogens have essential electronic structure of ………. . (f) In the reaction with ammonia, boron trifluoride behave as an ………. . (g) The IUPAC name of di-methyl

s with the correct word(s) ,terms. (7 marks) (a) Sodium hydroxide is commercially produced from saturated solution of ………. by using electrolysis. (b) The properties of steel depend upon the ……….. . (c)

Basic Education High School, Kan, Gangaw Township 20154 , December , Pre Test Grade 11 ,Chemistry ,Time allowed (3) hours SECTION (A) (ANSWER ALL QUESTIONS) Write TRUE or FALSE for each of the following