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Which of the given functional groups is not present in the following structure?

1. what grouo does the ff organic compound belong? a. ketone b. ether c. cyloalkane d. esther 2. what group does the ff organic compound belong? a. amide b. azo c. nitrile d. amine 3. what is the priority functional group of the ff organic compound? a. carboxyl b. hydroxyl c. carbonyl d. hydroxide

T or F  T- CORRECT F- INCORRECT

1 Which of the following has(have) the same molecular formula as hexane? A. 3-ethylpentane B. 2,4-dimethylpentane C. 3,3-dimethylpentane D. 2,3-dimethylpentane E. 2,3-dimethylbutane 1b. Which of these formulas is(are) not theoretically possible? A. C6H6 B. C6H10 C. C6H12 D. C6H14 E. C6H16   1c. Which of these formulas is(are) not valid for hexane? A. C6H14 B. C6H6C. C6H16D. CH3CH2CH2CH2CH2CH3 E. CH3(CH2)4CH3

4. Draw simple molecules that contain the following functional groups. Draw as skeleton structures, as shown above - do not draw carbons, but only lines to represent bonds between them. Do not draw hydrogens if they are attached to a carbon atom. а. Carboxylic Асid b. Halide с. Ester d. Amine e. Ketone f. Aldehyde

2. Draw simple organic molecules that contain the following functional groups. f. Cycloalkane g. Amine h. Ether i. Ester j. Aldehyde

Determine the functional group(s) for the following molecule (choose all that apply).CHOOSE ALL THAT APPLY a. hemiacetal b. phenol c. acetal d. carboxylic acid e. ester f. aromatic g. ketone h. aldehyde

Multiple Choice: Answer the questions that follow. Choose the best letter among the given choices for each item. 1. Which of the following compounds is a functional group isomer of C2H5OH, ethanol (ethyl alcohol)? A. ethanal, CH3CHO B. dimethyl ether, (CH3)2O 2. Two isomeric forms of a saturated hydrocarbon A. have the same structure. C. acetic acid, CH3COOH D. diethyl ether, (C2H5)2O B. have different compositions of elements. C. have the same molecular formula. D. react vigorously with one another. 3. The reaction of water with alkene to produce an alcohol is alan reaction. A. Saponification B. Condensation C. Combustion D. Addition 4. The organic starting materials for the preparation of an ester could be C. a ketone and alcohol D. alkane and aldehyde A. an acid and alcohol B. water and oxygen 5. What is the product of the following reaction? RoH • R'OH A. ester B. aldehyde C. alcohol D. alkyne 6. K The isomerism shown is A. chain B. functional C. positional D. geometric HHH 7. -…

Determine the functional group(s) for the following molecule (choose all that apply).CHOOSE ALL THAT APPLY(It is NOT alcohol, I already tried and it was wrong) a. acetal b. aldehyde c. hemiacetal d. alcohol e. aromatic f. ketone g. carboxylic acid h. ester

1. What intermolecular force operate between Phosphorus pentabromide (PBr5) molecules? 2. The more sphere-like the molecule, the lower the surface area and become more compact, leads to________  melting point. a. no change b. higher c. lower   3. The group of atoms that results when a Hydrogen atom is removed from an alkane. a. Group number b. Homologous series c. Alkyl group d. Cyclic HC's

1. The following molecule contains the functional groups A. secondary amine, secondary alcohol, ketone, carboxylic ester B. amide, primary alcohol, aldehyde, carboxylic acid C. secondary amine, two secondary alcohols, and two ketones D. primary amine, secondary alcohol, ketone, and carboxylic acid The following molecule contains the functional groups 2. A. primary alcohol and primary amine C. secondary alcohol and primary amine 3. A. alkene and secondary alcohol C. ketone and seconary alcohol The following molecule contains the functional groups B. ether and ketone D. ether and alkene 4. The following molecule A. primary amine and ketone C. secondary amine and alkyne NH₂ contains the functional groups B. secondary amine and alkene D. secondary amine and ketone ОН OH B. secondary alcohol and secondary amine D. primary alcohol and secondary amine NH₂ OH

Give three examples each functional groups in Organic chemistry 1. Carboxylic acid group 2. Aldehyde 3. Ketone 4. Alcohol 5. Ester

A. A,C, and B D B. A and D only C. A, B, and C, D D. A, D and B, C E. C and D only

Predict the functional group of the product for the following reaction. a. amide b. hemiacetal c. carboxylic acid d. acetal e. ester f. aldehyde g. alcohol

1. Draw a simple organic molecule that contain the following functional groups. a. Cycloalkane d. Ester b. Amine c. Ether e. Aldehyde f. Ketone

2-pentanol c. isobutanol b, 10. What results when a secondary alcohol is oxidized? a. a ketone d. an acid b. an amine e. no reaction c. an akdehyde 1. Which statement is incorreet concerning these two molecules with the same formula, C,H.O?

1. Which of the following DOES NOT belong to the group? * A. Amine B. Nitrile C. Amide D. Acyl Halide   2. What is the IUPAC name of the compound? (Please refer to the first image attached.) A. 4,4-Dibromobutane B. 1,1-Dibromobutane C. 1-Butyl-2,2-dibromine D. Butyl-2,2-Dibromobutane E. None of the choices   3. What is the IUPAC name of the compound (Please refer to the second image attached.) A. 1-Cyclohexyl-1-cyclopropylcyclohexane B. 1-Cyclopropyl-1-cyclohexylcyclohexane C. Cycloropyl-1,1-dicyclohexane D. 1,2-Dicyclohexyl-1-cyclopropane E. None of the choices

What is the functional group of the molecule below? ester aldehyde carboxylic acid ketone H3C1 C. CH3

Choose the answer to the following questions