Draw a structural formula for
trans-2-chlorocyclopentanol.
Draw a structural formula for
3-methyl-1-pentanol.
Draw a structural formula for
trans-2-bromocyclobutanol.
A
compound containing only carbon and hydrogen is found to have an
empirical formula with molar mass of 13. 0 g/mol. The
compound
1.
cannot be either C2H2
or C6H6
2.
could be C6H6
but no C2H2
3.
could be C2H2
, but not C6H6
4.
could be C2H2
or C6H6
A
compound containing only carbon and hydrogen is found to have an
empirical formula with molar mass of 13. 0 g/mol. The
compound
1.
cannot be either C2H2
or...
A molecular compound contains 92.3% carbon and 7.7% hydrogen by
mass. What is the empirical formula of this compound? If 0.592 mol
of the compound weighs 30.78g, what is its molecular formula?
3.00g of a certain Compound X, known to be made of
carbon, hydrogen and perhaps oxygen, and to have a molecular molar
mass of 60./gmol, is burned completely in excess oxygen, and the
mass of the products carefully measured:
product
mass
carbon dioxide
4.40g
water
1.80g
Use this information to find the molecular formula of
X
.
a.) Draw the structural formula of
(E)-1,2-dibromo-3-isopropyl-2-hexene
b.) Draw the structural formula of (Z)-3-methyl-2-heptene.
c.) Draw the structure for 1-chloro-3-hexyne
d.) Draw the structure for cyclooctyne
e.) Draw the structure for 4,4-dimethyl-1-pentyne
A compound containing only carbon and hydrogen has a
carbon-to-hydrogen mass ration of 11.89. Which carbon-to-hydrogen
mass ratio is possible for another compound composed only of carbon
and hydrogen? a) 2.50 b) 3.97 c) 4.66 d) 7.89 Why is the answer
b?
A gaseous hydrogen and carbon containing compound is decomposed and found to contain 82.66% carbon and 17.34% hydrogen by mass. The mass of 158 mL of the gas, measured at 556 mmHg and 25 °C, was found to be 0.275 g. What is the molecular formula of the compound?
A gaseous compound containing hydrogen and carbon is decomposed
and found to contain 82.66 % carbon and 17.34 % hydrogen by mass.
The mass of 158 mL of the gas, measured at 556 mmHg and 25 ∘C, is
found to be 0.275 g. What is the molecular formula of the compound?
Express your answer as a chemical formula.
1. a) Combustion analysis of an unknown organic compound showed
the presence of carbon, hydrogen and bromine. When a 0.0392 g
sample of the compound is combusted, 0.06593 g of carbon dioxide
and 0.01124 g of water are formed. Determine the empirical formula
of compound.
b) Determine the simplest formula for tin chloride if a 0.398 g
sample of tin chloride reacts with AgNO3 to produce tin
nitrate and 0.602 g of AgCl.