Paper 1 October/November 2014 CHEMISTRY (9701/11) IGCSE
Cambridge
AS & A Level
Chemistry (9701)
بهمن
2014
شامل مباحث:
تعداد سوالات: 30
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه
پیش نمایش صفحه اول فایل
Two compounds, X and Y, are mixed and a little concentrated ${H_2}S{O_4}$ is added.
Ester Z is found in the resulting mixture of products.
Which two compounds could be X and Y?