Organic Chemistry
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A hydrocarbon is composed of ten carbon atoms with four pi bonds and two rings in its structure. Write its molecular formula.
C19H28O2 is the molecular formula for testosterone, a steroidal hormone with only two π bonds in its structure. With the given information, what else can be determined about its structure?
Calculate the hydrogen deficiency index (HDI) for C6H6.
Determine the degrees of unsaturation of the following structures:
Determine the index of hydrogen deficiency for the following molecule based on its structure.
Find the degree of unsaturation of C2H5N and show all four constitutional isomers having this formula.
Determine the degree of unsaturation for the compound with molecular formula C11H9NO3.
Determine the index of hydrogen deficiency for the structure given below.
Determine the degree of unsaturation for the compound having the following structure.
Calculate the degree of unsaturation for the following structure.
Draw the possible structures of acyclic compounds with the molecular formula C4H8 based on the degree of unsaturation.
Draw the possible structures of cyclic compounds with the molecular formula C4H6 based on the degree of unsaturation.
Determine the molecular formula for a hydrocarbon that consists of six carbon atoms, has three double bonds (π bonds), and does not contain any rings.
Determine the molecular formula of the hydrocarbon described below.It consists of 12 carbon atoms, has 4 double bonds (π bonds), and 3 rings.
Find the molecular formula for a hydrocarbon that consists of 7 carbon atoms, has 2 double bonds (π bonds), and does not contain any rings.
Consider the formula, C6H13O2N. Identify the index of hydrogen deficiency of the compound.
Consider the formula, C12H18O2BrF. Provide the index of hydrogen deficiency of the compound.
Determine the degree of unsaturation, also known as the index of hydrogen deficiency, for a hypothetical compound with the molecular formula C10H9NO3.
Calculate the degree of unsaturation, also known as the index of hydrogen deficiency (IHD), for a hypothetical compound with the molecular formula C10H20O3.
What is the index of hydrogen deficiency (IHD) for a hypothetical compound with the molecular formula C8H10O3?
Consider the hypothetical compound with the molecular formula C5H10O7Cl2, what is its index of hydrogen deficiency (IHD) or degree of unsaturation?
For the molecular formula C4H8, draw all possible constitutional isomers. Use skeletal structures for each.
Determine the IHD for the following molecule.
What are the degrees of unsaturation for the following hydrocarbons with the given molecular formulas?
(i) C10H18
(ii) C38H54
Lutein has a molecular formula of C40H56O2. If it has 2 rings and no triple bonds, how many double bonds does it have?
Draw the possible structures of a compound with a formula of C4H8. The structures may contain a ring or a double bond.
For each molecular formula given below, calculate the number of elements of unsaturation. From the given options, choose the correct structure as an example for each.
(i) C5H6Br2
(ii) C5H10O
(iii) C7H10O2
For the molecular formulas given below, give the number of elements of unsaturation. Select the appropriate structure as an example for each.
(i) C6H7NO2
(ii) C7H5BrIN
Determine the molecular formula of a hydrocarbon that contains 12 carbon atoms, 1 triple bond, and a ring.
Determine the appropriate molecular formula of a compound that contains only carbons and hydrogens and has 1 ring, 3 double bonds, 1 triple bond, and 18 carbons.
What is the degree of unsaturation of nicotinamide with the molecular formula C6H6N2O?