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Important information about Organic Chemistry
Question
The most reasonable formula for a compound demonstrating M+ =101 with a minor M+1 peak isa. C5H6Clb. C6H15Nc.C5H12N2d.C9H12O
In an IR spectrum, the region less than 1400 cm-1 is calleda. fingerprint regionb.conjugation regionc. C-C stretch regiond. functional group region
Question 8
An unknown compound that shows a broad IR band at 3300 cm-1 and a strong M-18 peak is probably a (an)a. alkeneb. alkynec. cyclic alkanealcohold.
Examination of an IR spectrum allows us toa. determine the types of functional groups present in a compoundb. determine the carbon-hydrogen framework of a compoundc. determine the molecular weight of a compoundd. determine the conjugated pi electron system in a compound
Which compound would be expected to show intense IR absorption at 1710 cm -1?a. 1-hexeneb. 2-methylheptanec. propanold. acetone
Find out the formula of the gas produced if Na 3 P(s) sodium phosphide, is reacted with H 2 O
An unknown compound has the empirical formula CH2. A 0.050-mol sample of this compound weighs 4.20 g. What is the molecular formula of this compound?
Li is in row 2 of the periodic table, Na is in row 3, and K is in row 4. How do their row numbers affect how their electron configurations end.
what mass of CH3CO2H is required to prepare 100.00ml of a 0.48M acetic acid solution?
Important information about Nitration, Explain why nitration of 1,4-dichloro-benzene yields the mononitro derivative while N,N'-diacetyl-1,4-phenylenediamine forms
What is the theoretical yield of chromium that can be produced by the reaction of 40.0 g of Cr2O3 with 8.00 g of aluminum according to the following equation?
A sample of nitrogen gas, N2 is collecyed in a 100 mL container at a pressure of 688 mm Hg and a temperature of 565 degress celsius. How many grams of nitrogen gas are present in this sample.
How many joules of heat are required to heat 143 g of aluminum from 55.0 oC to 66.5oC?
what is the correct expression for computing the volume of gas at STP and determine What is the mass percent yield from 1.79 g of Sb in excess S, is obtained if 1.14 g of Sb 2 S 3 ?
A 782 mL gas sample at STP is compressed to a volume of 131 mL, and the temperature is increased to 22?C. What is the new pressure of the gas in Pa?Answer in units of Pa.
What would be the structure and name of the open chain hydroxyl/carbonyl compund from which the above hemiacetal might form
A water desalination plant is set up near a salt marsh containing water that is 0.10 M NaCl. Calculate the minimum pressure that must be applied at 17°C to purify the water by reverse osmosis.
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