Question 9 (2 points) Which one of the following substances is not a primary standard? Ο...

Question

Question

Answer 1

Answer #1

B is the right opotion.

NaOH is not a primary standard due to absorbing moisture and CO2.

NaOH is a secondary standard solution.

Answer 2

Similar Homework Help Questions

Question 7 (2 points) ✓ Saved Which one of the following substances is not a primary...

Question 7 (2 points) ✓ Saved Which one of the following substances is not a primary standard? ΟΑ) ΚΗΡ OB) Oxalic acid, H2C204 + C) NaOH OD) CAM(s), citric acid monohydrate
Question 13 (2 points) Which one of the following substances is not a primary standard? O...

Question 13 (2 points) Which one of the following substances is not a primary standard? O A) NaOH Ов) КНР HP O C) Oxalic acid, H2C204 O D) CAM(s), citric acid monohydrate
Question 9 (2 points) Identify the final product for the following reaction. 1. BH THE 2....

Question 9 (2 points) Identify the final product for the following reaction. 1. BH THE 2. O2, NaOH OH OH doy HII oa) IV ob) III OC) od) 11 Question 10 (2 points) Provide the structure of the expected major organic product generated upon completion of the following reaction scheme: (CH)CCH_CH=CH, HB HO H (CH)CCH.CH (снуусан,он- 1 Br (CH2jcChych do (touche con IV oa) IV ob) 11 oc) od) DI

Question 1 (2 points) Which one of the following compounds is aromatic? IV O a) 1...

Question 1 (2 points) Which one of the following compounds is aromatic? IV O a) 1 Ob) III Oc) IV O d) 11 Question 2 (2 points) Which structure shown below represents (Z)-3,5-dichloro-3- hexen-1-yne? CI IV 11 TIT O a) Ob) III Oc) 11 Od) IV
Question 45 (2 points) For which of the following compounds will the M+2 peak intensity be...

Question 45 (2 points) For which of the following compounds will the M+2 peak intensity be equal to the intensity of the molecular ion peak M? oa) CH3CH2CH2NH2 ob) CH3CH2CH2Br OC) CH3CH2CH2C1 od) CH3CH2CH2OH Question 46 (2 points) Predict the major product(s) of the following reaction. Br2 light Ar o Br CHB CH-Br CHUB Br III IV Br Oa) IV Ob) III OC) 11 od) 1
Question 15 (2 points) Which of the following substituents will not direct the incoming group to...

Question 15 (2 points) Which of the following substituents will not direct the incoming group to the ortho/para position during electrophilic aromatic substitution? Oa) -CH2CH3 Ob) -OCOCH3 OC) -COOCH3 Od) -N(CH3)2 Question 16 (2 points) Which of the following compounds will undergo the fastest SN 1 reaction? Br Br Br Br IV a) 1 Ob) III OC) IV Od) 11

Question 21 (2 points) Which one of the following dienophiles is least reactive in the Diels-Alder...

Question 21 (2 points) Which one of the following dienophiles is least reactive in the Diels-Alder reaction? OCH ОСН, Нco. IV a) b) III Oc)!! d) IV Question 22 (2 points) Which of the molecules below would be the expected product for the hydrogenation of the following alkene with Na and liq. NH3? Na NH v III IV a) Ob) II Oc) d) v Question 23 (2 points) Identify the final product for the following reaction. 1. BH3, THE 2....
Question 26 (2 points) Saved Which of the following ions is aromatic? D:0 = I II...

Question 26 (2 points) Saved Which of the following ions is aromatic? D:0 = I II IV OA) OB) 11 OC) III OD) IV Question 27 (2 points) Saved Which of the following ions is aromatic? 20: A) Only II and III OB) Only III and IV OC) Only I and II OD) Only II and IV
Question 27 (2 points) Which of the following substituents will not direct the incoming group to...

Question 27 (2 points) Which of the following substituents will not direct the incoming group to the ortho/para position during electrophilic aromatic substitution? Oa) -OCOCH3 ob) -COOCH3 OC) -CH2CH3 od) -N(CH3)2 Question 28 (2 points) Provide the reagents necessary to carry out the following conversion. OH OH B Br Br oa) Br2, hn ob) HBr (3 moles) oc) Br2, FeBr3 od) Br2

Question 41 (2 points) Which of the following would you expect to function as the best...

Question 41 (2 points) Which of the following would you expect to function as the best radical genrator at the lowest temperature? IV Oa) II ob) III OC) IV od) Question 42 (2 points) Predict the major product for the following reaction. CHCI AC 1. KMnOd/-OH 2. Hy AICH OH Он о OH IV oa) 11 ob) III oc) IV od)