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Which of the following pairs of compounds may be distinguished by chemical test using the reagents...
Which of the following pairs of compounds may be distinguished by chemical test using the reagents indicated? HCOOH and CH3COOH: Reagent- NaHCO3 CH3COCH2CH3 and O CH3COOCH2CH3: Reagent- Tollen's reagent O CH3CH2CHO and CH3CH2COOH: Reagent- Ammonia O CH3COOCH3 and HCOOCH2CH3: Reagent- Jones reagent O CH3CH2CHO and CH3COCH3: Brady's reagent When it is fully combusted, 0.01 mol of a noncyclic alkane X, gives 0.72g of water. What is the empirical formula of X? O C2H5 O C5H12 O C3H8 O CH3 O...
Draw the chemical structures and suggest a suitable classification test to distinguish between the following pairs of compounds. (you may need to look up the structures): toluene and pentanal, Select all that apply Lucas Reagent 2,4-DNP Benedict's Reagent Iodoform
6. Describe a simple chemical test to differentiate between the following pairs of compounds. a) Ethanal and butanal b) Ethanal and propanone 7. Write equations to suggest how hydrogen cyanide reacts with propanone. 8. Suggest reagents and describe the reaction conditions necessary to carry out the following conversions. Write equations to show the reactions involved. a) CH,COCHE CH,CHCICH b) CH.CH,CHOCH.CH,COOCH,
Draw the chemical structures and suggest a suitable classification test to distinguish between the following pairs of compounds: 2-methyl-2-butanol and 2,2-dimethyl-1-pentanol . Select all that apply Lucas Reagent 2,4-DNP Benedict's Reagent Iodoform
Question 18 In which of the following pairs of chemical formulas do both formulas represent compounds? O O2 and 03 . O CO and CO2 O HCl and N2 OʻZn and AI
In which of the following pairs of chemical formulas do both formulas represent compounds? CO2 and SO2 Sg and SO2 HCI and N2 O2 and 03
Which of the following reagents might serve as the basis for a
simple chemical test that would distinguish between the compounds
in the picture. Please explain.
Practice Problems 11 and12-2 IC bility Mode Ward PLE HOME INSERT DESIGN PAGE LAYOUT Karen Herrera Garcia REFERENCES MAILINGS REVIEW VIEW cut Find Times New Ro 12 A A AaBbC AaBbC I AaBbC AaBboc AaBbccD AaBbccDo AaBbccC Rep EE Copy Past B I U x, xa A A EEE E Heading 1 Heading 2...
which of the following reagents might serve as the basis for a
simple chemical test that would distinguish between 2-butane and
2-butanol ?
Is IR considered "simple"
4 d. 5 e. 6 22. Whic h of the following reagents might serve as the basis for a simple chemical test that would distinguish between 2-Butene and 2-Butanol? a. CrO3 in H2SO0A4 es b. I.R. spectrum Yes d. e. two of the above all of the above
Identify one major difference between the following pairs of chemical compounds when using IR spectroscopy analysis: a) 1-hexane and cyclohexane. b) 1-propanol and dimethylether. c) pentanal and 2-pentanone .
2. Predict the formula of the ionic compounds formed from the following pairs of elements using Lewis symbols. Name the compounds. a. Al and I b. Rb andS 3. Rank the following in order of increasing bond length and bond strength. a. Si-F Si-C; Si-o 4. Calculate the amount of energy necessary to break all the bonds in formaldehyde CH20. What type of process is this? -O 5. Predict which pairs give ionic, polar covalent, or nonpolar covalent compounds by...