Chemistry · 2001 · November · Paper 3 · SL · TZ1 · Question paper

CHEMISTRY STANDARD LEVEL PAPER 3 Wednesday 14 November 2001 (morning) 1 hour 15 minutes N01/420/S(3) INTERNATIONAL BACCALAUREATE BACCALAURÉAT INTERNATIONAL BACHILLERATO INTERNACIONAL 881-163 13 pages INSTRUCTIONS TO CANDIDATES ! Write your candidate name and number in the boxes above. ! Do not open this examination paper until instructed to do so. ! Answer all of the questions from three of the Options in the spaces provided. You may continue your answers in a continuation answer booklet, and indicate the number of booklets used in the box below. Write your name and candidate number on the fr ont cover of the continuation answer booklets, and attach them to this question paper using the tag provided. ! At the end of the examination, indicate the letters of the Options answered in the boxes below. Number Name TOTAL /45 TOTAL /45 TOTAL /45 NUMBER OF CONTINUATION BOOKLETS USED ......... /15/15/15 /15/15/15 /15/15/15 IBCATEAM LEADEREXAMINEROPTIONS ANSWERED Option A – Higher organic chemistry A1. Several different halogenoalkanes have the molecular formula . 49C HC l [4] (a) Give the structural formula and name for each of the four structural isomers consistent with this formula. (b) One of the isomers undergoes a substitution r eaction with aqueous sodium hydroxide by an mechanism.NS1 [2](i) Identify the isomer and define the term . NS1 ..................................................................... ..................................................................... [2] (ii) Give the structural formula of the main organic intermediate formed during this reaction and state whether its formation is faster or slower than its decomposition. (This question continues on the following page) – 2 – N01/420/S(3) 881-163