Paper 1 October/November 2017 CHEMISTRY (9701/11) IGCSE
Cambridge
AS & A Level
Chemistry (9701)
بهمن
2017
شامل مباحث:
تعداد سوالات: 30
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه
پیش نمایش صفحه اول فایل
The M$_r$ of compound X is 88.
Compound X is heated under reflux with an excess of acidified potassium dichromate (VI) to produce compound Y.
Compound Y reacts with compound X under suitable conditions to produce compound Z. The M$_r$ of compound Z is 172.
What is compound X?