
Identify the best method to prepare 3-ethyl-3-heptene? CH3CH2CH2CH=PPhz + (CH2CH2)20-0 CH3CH2CH2CH=PPhz + CH3CH2C(O)CH3 CH3CH2CH=PPhz + (CH3CH2)2C=0...
Identify the best method to prepare 3-ethyl-3-heptene? CH3CH2CH2CH=PPhz + (CH3)2C=0 CH3CH2CH2CH=PPhz + (CH3CH2)2C=0 CH3CH2CH2CH=PPh3 + CH3CH2C(O)CH CH3CH2CH=PPhz + (CH2CH2)2C=0
Question 37 (4 points) What is the major product of the following reaction? 1. NaOme Me томе 2.H20 O o OMe Meo OH X OMe o OMe Meo OH Ome Question 38 (4 points) Identify the best method to prepare 6-methylhept-3-ene? CH2CH=PPhz + (CH3),CHCH=0 CH3CH2CH=PPhz + (CH3)2CHCH2CH=0 CH3CH2CH-PPhz + (CH2CH2)2C=0 CH3CH2CH=PPh: + (CH3)2CHCH=0 Question 39 (4 points) What is the common name of the compound listed below? tert-butyldimethylamine dimethylneopentylamine N,N-dimethyl-2,2-dimethyl-1-propanamine ON,N-dimethyl-N-ncopentane
Classify the structure below by Configuration, Family, Backbone, and # of Chirality Centers: CH2OH Н. -OH CH OH OL, triose, aldose, o OL, tetrose, ketose, 1 D, tetrose, ketose, 1 D, triose, aldose, o The product formed by the following reaction sequence is 1) HNOZ/H2SO4 2) C12, AICI: 3) Fe, HCI 4) NaNO,, HC1 5) KCN Identify the best method to prepare 5,5-dimethylhex-2-ene? CH2CH2CH2CH=PPhz + (CH3),C=0 OCH2CH=PPh: + (CH3)3CCH=0 O(CH3)3CCH2CH=PPhz + CH2CH=0 OCH3CH,CH=PPhz + (CH2CH2)2C=0
QUESTION 4 2 points Save Answer Select the best reagent to convert 3-pentanone, (CH3CH2)2C=0, to 3-pentanol. NaBH4 / EtOH 1103; 2) (CH3)25 NaNH2/NH3 OPCC / CH2Cl2 H2S04/180°C
CH NH CH3CH2 CH2CH3 3-Pentanone CH3NCHa 0 HOCH2CH20H OCH2CH3 Acid catalyst 0 Ethyl 4-oxopentanoate O CH3NH2 CH3NH2 2-Cyclohexenone Explain why aromatic aldehydes, such as benzaldehyd reactive in nucleophilic addition reactions than alipha aldehydes
CH20% O C CH 20% SOCl2, pyr (CH3CH2)2NH CH3 CH3 N,N-Diethyl-m-toluamide (DEET) 3. a. Why is the amine added in a solution of sodium hydroxide? b. Both the amine and hydroxide ion are good nucleophiles. Why doesn't the hydroxide attack the acid chloride in this reaction? 4. In the absence of pyridine, a prominent peak at 1780 cm appears in the IR spectrum of the product. Explain.
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E) 2-methylpentene 27) Name the following compound. CI A) 2,3,5-trichlorobenzene B) trichlorostyrene C) 1,3,4-trichlorobenzene D) 1,3,4-trichlorohexene E) 1,2,4-trichlorobenzene 28) Identify the formula for an alkene. A) CnH2n+4 B) CnH2n+2 C) CnH2n D) CnH2n-4 E) CnH2n-2 29) Name the following compound. A) 1,4-bromocyclohexene B) 1,4-dibromobenzene C) 3,6-dibromobenzene D) 2,5-dibromobenzene E) 2,5-dibromocyclohexene 30) Name the following compound. CECH CH,CH,CHCH A) 2-ethynebutane B) 3-methyl-1-pentyne C) 3-methyl-4-pentyne D) 3-ethyl-1-butyne...
2. Name the following molecules. (20 pts) O CH3 0%CHO (c) H 3 (b) CHi (a) H
2. Name the following molecules. (20 pts) O CH3 0%CHO (c) H 3 (b) CHi (a) H
use C programing to solve the following exercise.
Compute a root of the equation 4. (20 points) e-3 cos(x)-o using (a) Bisection Method between 0 and I. (b) Newton Method using an initial guess of I. Use e0.00001 Show that Newton Method has a faster convergence than Bisection Method
Compute a root of the equation 4. (20 points) e-3 cos(x)-o using (a) Bisection Method between 0 and I. (b) Newton Method using an initial guess of I. Use e0.00001 Show...