Why is bromine often used to determine molecular degree of unsaturation?

Why is bromine often used to determine molecular degree of unsaturation?
Determine the degree of unsaturation for the hydrocarbons with the following molecular formulas: C22H32 C11H14
1. What are two requirements for aromaticity in conjugated molecular pi-systems? 2. What type of hybrid orbital is required to have a conjugated molecule? Explain your reasoning in terms of covalent bonding. 3. Why does olive oil have a lower melting point than margarine? 4. Why is bromine often used to determine molecular degree of unsaturation?
Given the molecular formula calculate the degree of unsaturation for the following compound C8H9NO3. And what are three possible structures consistent with the degree of unsaturation for the compound?
Question 21 Calculate the degree of unsaturation for the following molecular formula: C7H8 Question 22 What is the degree of unsaturation for the molecular formula: C9H202 0 A)
Given the molecular formula, calculate the degree of unsaturation for the following compound. Suggest at least three possible structures consistent with the degree of unsaturation for each compound. (Special case: A nitro grou, -NO_2, has one degree of unsaturation. This information doesnt matter when you are calculating the degree of unsaturation, but it might matter when you start drawing structures.) C_3H_14O_2 C_2H_30 O C_5H_10 O C_4H_9NO_3 C_4H_4O_2 C_2H_10 Cl_2
QUESTION 3 Calculate the degree of unsaturation for the following molecular formulas CioH16
Propose a molecular formula for a compound that has one degree of unsaturation and a mass spectrum that displays a molecular ion signal at m/z = 86.
Assign the structure of this compound based on the degree of
unsaturation from the molecular formula and the IR spectrum.
Explain briefly.
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2. Calculate the degree of unsaturation in each of the following molecular formulas: a. C2oHs7Br d. C12H1oN20 e. C1oH NO2
Question 14 [1 pt] What is the degree of unsaturation of a compound whose molecular formula is C11H21N?