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The compounds which dissolve in a solution of NaHCO2 with the evolution of a gas and...
The compounds which dissolve in a solution of Nahco, with the evolution of a gas and...
The compounds which dissolve in a solution of Nahco, with the evolution of a gas and have a molecular formula of C,H,O, are: Answers: Select one: a. acetic acid and propanoic acid b. 2-hydroxybutanal and 3-hydroxybutanal c. butanal and 2-methylpropanal O d. butanoic acid and 2-methylpropanoic acid o e. none of the above
2. Which of the following compounds is likely to undergoa gas-evolution reaction in an aqueous solution?...
2. Which of the following compounds is likely to undergoa gas-evolution reaction in an aqueous solution? H2SO4 CHнCOOн HаСОз HCI HF Use the slider to rate your confidence on this question.
1. Which of the following has the fastest rate of hydrolysis to acetic acid i ii...
1. Which of the following has the fastest rate of hydrolysis to acetic acid i ii ia H,C-CEN INHER 2. What is the product of the following reaction? cat. NaOH HH VH A. 2-hydroxy-2-methylpropanal B. 3-hydroxy-2-methylbutanal C. 3-hydroxy-2-methylpentanal D. 3-hydroxy-2-methylpropanal E. 2-hydroxy-3-methylhexanal 3. What is the product of the following reactions OH NaBH4 MeOH/H,0 O NISHA SOH COM i none of A-D
5. A basic buffer solution can be prepared by using a A) solution of sodium hydroxide....
5. A basic buffer solution can be prepared by using a A) solution of sodium hydroxide. B) solution of ammonia and ammonium chloride C) a mixtureof of sodium hydroxide and hydrochloric acid D) a mixture of acetic acid and sodium acetate. 6. Which is a diprotic acid? A) Hydrochloric acid, HCl B) Sulfuric acid, H2SO4 C ) Phosphoric acid, H3PO4 D) Acetic acid, 7. What is the formula of the compound formed between calcium ion and bicarbonate ion? A) CaSO4...
Wetan Which of the following compounds are dashed following compounds are dassted as carbonyl compounds acetic...
Wetan Which of the following compounds are dashed following compounds are dassted as carbonyl compounds acetic acid methvi tommate 2-propanol butanal (a) only! (b) L and I) IL 111 Vand d) 1. ll. lll, and V (e) all of them 2 Kevlar is a polymer the functional groups present in Kevlar shown below! Kevlar is due to the hydrogen bonds between the polymer y er that is used in bulletproot vests and tires. Part of the strength of bonds between...
9:09 AM Mon Apr 29 ゃしダ46% ■ f) What is the major organic product obtained from the following reaction? CrOs он HSO,, H20 1-butene, CH,CH,CH CH butanal, CH CH.CH,CHO CH,CH,COCH butanoic acid, C...
9:09 AM Mon Apr 29 ゃしダ46% ■ f) What is the major organic product obtained from the following reaction? CrOs он HSO,, H20 1-butene, CH,CH,CH CH butanal, CH CH.CH,CHO CH,CH,COCH butanoic acid, CH,CH,CH,COO g) In electrophilic aromatic substitution reactions a bromine substituent A) is a deactivator and a m-director. B) is a deactivator and an o,p-director. C) is an activator and a m-director D) is an activator and an o,p-director E) none of the above h) In electrophilic aromatic substitution...
Part A Which of the following compounds will undergo a gas-evolving reaction in an aqueous solution?...
Part A Which of the following compounds will undergo a gas-evolving reaction in an aqueous solution? O H2SO4 OHF OHCI OCH3COOH O H2CO3 Request Answer Submit Provide Feedback Part A The mixing of which pair of reactants will result in a precipitation reaction? O K2SO4(aq) +Cu(NO3)2(aq) O NACIO4(aq) + (NH4)2S(aq) O Cu(NO3)2(aq) + Na2CO3(aq) O NH4Br(aq) + NH41(aq) Previous Answers Request Answer Submit Incorrect; Try Again; One attempt remaining Part A Identify the polyprotic acid. NaBr O HC H2SO4 Ca(OH)2...
Tellurium compounds, which are toxic and have a hideous stench, must be handled with extreme care....
Tellurium compounds, which are toxic and have a hideous stench, must be handled with extreme care. Match the following molecular geometries with the correct tellurium-flourine molecular (or ionic) formula: A TeF8 B TeF3- C TeF5- D TeF4 E TeF8+ F TeF5+ G TeF2 H TeF6 I None of the above seesaw bent trigonal bipyramid octahedron T-shape square pyramid
classify each of the following as a primary CH-CHE The compound CH -CH-CH-CH-COOH is called a...
classify each of the following as a primary
CH-CHE The compound CH -CH-CH-CH-COOH is called a 3-hexanoic acid b. 2-ethyl pentancate C. 2-ethyl pentanoic acid d. 3-heptanoic acid e 4 -heptanoic acid (ioni 2 Fien) 5. Which equation correctly represents the dissociation of a carbovie acid? CH - -OH a CH-COOH + HO-CHY-COOH, OH b. CHY-COOH-CH.COO + H,0 c CH-COOH + H2O - CH-COO + H,09 d. CHỊ-COOH + HBO - CH2-COOH + MO e CH-COOH +24,0 - CH-C00+ 2H,0*...
1) Draw which species would be present if you were to dissolve the hydroxyl-acid shown below...
1) Draw which species would be present if you were to dissolve the hydroxyl-acid shown below in (a) aqueous solution at pH 7, (b) aqueous solution at pH 12, and (c) aqueous solution at pH O. 2) What would you expect to be the site of (a) protonation and (b) deprotonation if the compounds below were treated with an appropriate acid or base? In each case draw the conjugate acid or base forms. ОН
The compounds which dissolve in a solution of Nahco, with the evolution of a gas and have a molecular formula of C,H,O, are: Answers: Select one: a. acetic acid and propanoic acid b. 2-hydroxybutanal and 3-hydroxybutanal c. butanal and 2-methylpropanal O d. butanoic acid and 2-methylpropanoic acid o e. none of the above
2. Which of the following compounds is likely to undergoa gas-evolution reaction in an aqueous solution? H2SO4 CHнCOOн HаСОз HCI HF Use the slider to rate your confidence on this question.
1. Which of the following has the fastest rate of hydrolysis to acetic acid i ii ia H,C-CEN INHER 2. What is the product of the following reaction? cat. NaOH HH VH A. 2-hydroxy-2-methylpropanal B. 3-hydroxy-2-methylbutanal C. 3-hydroxy-2-methylpentanal D. 3-hydroxy-2-methylpropanal E. 2-hydroxy-3-methylhexanal 3. What is the product of the following reactions OH NaBH4 MeOH/H,0 O NISHA SOH COM i none of A-D
Wetan Which of the following compounds are dashed following compounds are dassted as carbonyl compounds acetic acid methvi tommate 2-propanol butanal (a) only! (b) L and I) IL 111 Vand d) 1. ll. lll, and V (e) all of them 2 Kevlar is a polymer the functional groups present in Kevlar shown below! Kevlar is due to the hydrogen bonds between the polymer y er that is used in bulletproot vests and tires. Part of the strength of bonds between...
9:09 AM Mon Apr 29 ゃしダ46% ■ f) What is the major organic product obtained from the following reaction? CrOs он HSO,, H20 1-butene, CH,CH,CH CH butanal, CH CH.CH,CHO CH,CH,COCH butanoic acid, CH,CH,CH,COO g) In electrophilic aromatic substitution reactions a bromine substituent A) is a deactivator and a m-director. B) is a deactivator and an o,p-director. C) is an activator and a m-director D) is an activator and an o,p-director E) none of the above h) In electrophilic aromatic substitution...
Part A Which of the following compounds will undergo a gas-evolving reaction in an aqueous solution? O H2SO4 OHF OHCI OCH3COOH O H2CO3 Request Answer Submit Provide Feedback Part A The mixing of which pair of reactants will result in a precipitation reaction? O K2SO4(aq) +Cu(NO3)2(aq) O NACIO4(aq) + (NH4)2S(aq) O Cu(NO3)2(aq) + Na2CO3(aq) O NH4Br(aq) + NH41(aq) Previous Answers Request Answer Submit Incorrect; Try Again; One attempt remaining Part A Identify the polyprotic acid. NaBr O HC H2SO4 Ca(OH)2...
classify each of the following as a primary
CH-CHE The compound CH -CH-CH-CH-COOH is called a 3-hexanoic acid b. 2-ethyl pentancate C. 2-ethyl pentanoic acid d. 3-heptanoic acid e 4 -heptanoic acid (ioni 2 Fien) 5. Which equation correctly represents the dissociation of a carbovie acid? CH - -OH a CH-COOH + HO-CHY-COOH, OH b. CHY-COOH-CH.COO + H,0 c CH-COOH + H2O - CH-COO + H,09 d. CHỊ-COOH + HBO - CH2-COOH + MO e CH-COOH +24,0 - CH-C00+ 2H,0*...
1) Draw which species would be present if you were to dissolve the hydroxyl-acid shown below in (a) aqueous solution at pH 7, (b) aqueous solution at pH 12, and (c) aqueous solution at pH O. 2) What would you expect to be the site of (a) protonation and (b) deprotonation if the compounds below were treated with an appropriate acid or base? In each case draw the conjugate acid or base forms. ОН
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