Experiments were carried out on several different cracking reactions of butane (semi-structural formula of butane is CH₃CH₂CH₂CH₃) - VCE - SSCE Chemistry - Question 3 - 2004 - Paper 1
Question 3
Experiments were carried out on several different cracking reactions of butane (semi-structural formula of butane is CH₃CH₂CH₂CH₃). The following series of different... show full transcript
Worked Solution & Example Answer:Experiments were carried out on several different cracking reactions of butane (semi-structural formula of butane is CH₃CH₂CH₂CH₃) - VCE - SSCE Chemistry - Question 3 - 2004 - Paper 1
Step 1
i. V
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The semi-structural formula for V is CH₃CHClCH₂CH₃, as derived from the reaction with Cl₂.
Step 2
ii. W
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
W can be identified with the semi-structural formula CH₃CH₂CH₂CH₃, as it is the butane molecule that reacts to form V.
Step 3
iii. X
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
X has the same molecular formula as V, which is C₄H₉Cl. A possible semi-structural formula for X is CH₂ClCH₂CH₂CH₃.
Step 4
iv. Y
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Y is indicated in the reaction with water, and its semi-structural formula is CH₃CH₂CH₂OH.
Step 5
v. Z
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The semi-structural formula for Z is CH₃, resulting from the splitting of butane.