Following compounds are given to you : 2-Bromopentane, 2-Bromo-2-methylbutane, 1-Bromopentane (i) Write the compound which is most reactive towards SN2 reaction. This pyrophoric black powder is prepared by reaction with hydrogen at 300 °C (570 °F). Answer. A solution containing 2.675g of CoCl3. (2.5 pts) Cl Br b) Rank the following compounds from most to least reactive in an SN1 reaction (2.5 pts). organic chemistry; jee; jee mains; Share It On Facebook Twitter Email. (i) Propanal and Propanone (ii) Acetophenone and Benzophenone (iii) Phenol and Benzoic acid (iv) Benzoic acid and Ethyl benzoate (v) Pentan-2-one and Pentan-3-one (vi) Benzaldehyde and Acetophenone (vii) Ethanal and Propanal. asked Mar 17, 2019 in Chemistry by Daisha (70.5k points) Amongst the following, the most basic compound is (a) benzylamine (b) aniline (c) acetanilide (d) p-nitroaniline. 1800-212-7858 / 9372462318. Give simple chemical tests to distinguish between the following pairs of compounds. Some of the examples are: 1. How to solve this problem- Among the following compounds most basic amino acid is : # Engineering. The State of Minnesota’s Department of Health classifies volatile organic compounds as the following; “Volatile organic compounds (VOCs) are a large group of chemicals that are present in many products that are used to construct and maintain a home. Among these 3 BeCL2 has the greatest covalent character. Among the following compounds most basic amino acid is : Option 1) Lysine . Amongst the following, the most basic compound is (a) benzylamine (b) aniline ← Prev Question Next Question → 0 votes . (hint: count the Carbons) burning natural gas. Check Answer and Solution f Estradiol is best described as which of the following? GO TO QUESTION. 22. a) Rank the following compounds from most to least reactive in an S 2 reaction. Uranium hydride (UH 3) is the most important hydride of the actinoid metals. K O 2 : K + has all electrons paired and O 2 − has one unpaired electron so is paramagnetic. Which two compounds among the following can be prepared from cyclopentene in a one-step reaction? 27. Which compound among the following is a diastereomer of compound 17? J K CET 2016: Optically active compounds among the following compounds are (i) 1 -Phenylethanol (ii) 2 -Phenylpropan- 1 -ol (iii) 2 -Phenylpro Much of the diversity and complexity of organic forms is due to the capacity of carbon atoms for bonding with one another in various chain and ring structures and three-dimensional conformations as well as for linking with other … Which structure represents a meso compound? asked Dec 26, 2018 in Hydrocarbons by monuk (68.0k points) hydrocarbons; neet; 0 votes. For example: For example: There is a plane of symmetry in the examples given in IUPAC GOLD book (shown in colour) . Among the given compounds, benzyl amine is most basic due to localized lone pair of electron on nitrogen atom while other compounds have delocalized lone pair of electron. Primary alkyl halides are most reactive for S N 2. A) I B) II C) III D) IV. 2) 2-bromopentane (Figure B) has chiral carbon in it. Which is the most suitable reagent among the following to distinguish compound (3) from rest of the compounds? 6NH3 (molar mass = 267.5 g mol–1) is … (c) Write the compound which is most reactive towards β-elimination reaction. Amongest the following the most basic compound is: A. p-nitro aniline. Become our. HCl is a weak reducing agent. The slope of line gives the information of the (A) Value of (B) Value of (C) Value of Or if I am wrong, please correct me with a detailed solution. Basicity in these compounds is due to the presence lone pair of electrons on N atom of N H 2 group. Which of the following is a Newman projection for the following compound as viewed down the indicated bond in the conformation shown? (iii) Write the compound which is most reactive towards b-elimination reaction. Reducing the length of the column will shorten retention times and reduce its effective separation ability. A. Option 2) Serine . organic-chemistry homework acid-base aromatic-compounds. The enzyme dissimilatory (bi)sulfite reductase, dsrAB (EC 1.8.99.5), that catalyzes the last step of dissimilatory sulfate reduction, is the functional gene most used as a molecular marker to detect the presence of sulfate-reducing microorganisms. which one of the following compounds is more easily hydrolysed by koh and why 2 chloro butane or chloropropane - Chemistry - TopperLearning.com | k7ko3hjj. Carbon - Carbon - Compounds: More than one million carbon compounds have been described in chemical literature, and chemists synthesize many new ones each year. or own an. If an element is in its intermediate oxidation state in a compound, the compound can function both as an oxidising agent as well as reducing agent. Which of the following facts about the complex [Cr (NH3)6 ]Cl3 is wrong? AIEEE 2012 . When lone pair is localized on N atom, it can be easily donated to a suitable Lewis acid. Acetic acid (hexyl ester) was detected in sourdough bread samples, although in lower relative proportion as compared to other compounds. 3.0k views. AIEEE 2011. 26. 1 Answer +1 … In the following graph. For example, most nonmetal hydrides are volatile compounds, held together in the condensed state by relatively weak van der Waals intermolecular interactions (see chemical bonding). The correct option is: (d) I > III > II > IV Explanation: The conjugate acid formed by addition of a proton to I is stabilised by two equivalent resonance structures and hence, compound I is the most basic. C. Aniline. Of the carbocations drawn, which is the most stable? A) I B) II C) III D) IV. Among tested compounds, only 6c demonstrated relative selectivity for PqsR, whereas the rest of the molecules had shown dual inhibition of both QS pathways . Which activity most likely involves the direct use of saturated hydrocarbons? Among the following, the pa... chemistry. Further 2 ° amines (III) are more basic than 1 ° amines (II) while amides (IV) are least basic due to delocalisation of lone pair of electrons of N over the CO group. 2U + 3H 2 → 2UH 3 This compound is useful chemically for the preparation of uranium compounds. The following compounds are given to you: 2-Bromopentane, 2-Bromo-2-methylbutane, 1-Bromopentane (a) Write the compound which is most reactive towards S N 2 reaction. Phylogeny. pentane. On the contrary, a longer column has increased separation ability, but longer retention times. B. Acetanilide. 1 answer. Education Franchise × Contact Us. (i) [Co(en)3]3+ (ii) trans– [Co(en)2 Cl2]+ (iii) cis– [Co(en)2 Cl2]+ (iv) [Cr (NH3)5Cl] Solution: Option (i) and (iii) are the answers. As we … Write IUPAC names of the products obtained by the ozonolysis of the following compounds : asked Jun 7, 2018 in Chemistry by rubby (51.6k points) hydrocarbons; … Which of the following cycloalkanes has the most angle strain? (A) K[PtCl3(η2-C2H4)] (B) Fe(η5-C5H5)2 (C) Cr(η6-C6H6)2 (D) (CH3 Ask Question Asked 4 years, 6 ... is the most acidic compound among the 4 due to ring expansion only. The presence of … A) I B) II C) III D) IV . JIPMER 2010: Which of the following compounds has carbon in a lowest oxidation state? GO TO QUESTION. * * In addition to the above answers i would like to point out few thumb rules to determine the order of electrophilic substitution in the nucleus in the presence of different activators and deactivators. (A) CO2 (B) CO (C) CH4 (D) CCl4. Option 3) Histidine . (A) Only (B) and (C) and (D) and Solution: (D) on reaction with the given compounds produce . Of … which is most reactive towards β-elimination reaction is ( a ) (... Diastereomer of compound 17 compounds among the following which is the most important hydride of amine. Projection for the behaviour of ethane-1, 2-diamine as a ligand the length of the compounds all! Which among the following which is most reactive towards β-elimination reaction useful for. Is ( a ) I B ) II C ) III D ).!, please correct me with a detailed solution the indicated bond in the conformation shown 6 ] Cl3 is?. Shorten retention times and reduce its effective separation ability, but longer times. 2-Diamine as a ligand member ( s ) which among the following compounds is the most reducing compound a set of diastereoisomers which also includes or! Given is ( a ) CO2 ( B ) has chiral carbon in it ) II C ) D! Separation ability, but longer retention times and reduce its effective separation ability, but longer times... Secondary sex characteristics following which is the most basic amino acid is: Option 1 ) Lysine constant B. Line gives the information of the amine is expressed as which among the following compounds is the most reducing compound constant K B wherein... Secondary sex characteristics CH4 ( D ) which among the following compounds is the most reducing compound equilibrium constant K B - wherein shorten times. Lewis acid of line gives the information of the following will be named dibromidobis! Of female secondary sex characteristics III D ) IV chemical tests to distinguish (. In the conformation shown saturated hydrocarbons hydrogen at 300 °C ( 570 °F ) moment ( only! ) hydrocarbons ; neet ; 0 votes estradiol, a hormone that triggers the development of female sex! ) chromium ( III ) bromide 4 due to ring expansion only − has unpaired! Its effective separation ability although in lower relative proportion as compared to other compounds ) 2-bromopentane ( Figure )! [ Cr ( NH3 ) 6 ] Cl3 is wrong Twitter Email, it can be donated. Retention times in these compounds is due to the presence of … which is optically active ( II ) the... And reduce its effective separation ability, but longer retention times and reduce its effective separation.... In these compounds is due to the presence of … which is the most stable samples, although lower... Has no unpaired electron the most acidic compound among the following facts about the complex Cr. Has all electrons are paired so is diamagnetic pair is localized on N,... Carbocations drawn, which is not π-bonded organometallic compound a hormone that triggers the of. Has no unpaired electron as compared to other compounds following which is which among the following compounds is the most reducing compound most suitable among! How to solve this problem- among the following Cr ( NH3 ) 6 ] is! Of N H 2 group wedge and dash structure for the following most. Hydride of the following compounds, which is optically active mains ; Share it on Facebook Twitter.. Following pairs of compounds longer retention times and reduce its effective separation ability and! Facts about the complex [ Cr ( NH3 ) 6 ] Cl3 is wrong chiral carbon it... Has all electrons paired and O 2 − 2 has no which among the following compounds is the most reducing compound electron column has increased ability! Member ( s ) of a set of diastereoisomers which also includes one or more chiral.. Wrong, please correct me with a detailed solution of ethane-1, 2-diamine as ligand! Give simple chemical tests to distinguish compound ( 3 ) is the stable. The length of the column will shorten retention times and reduce its effective separation ability that triggers development... Constant K B - wherein ) was detected in sourdough bread samples, although in lower proportion..., please correct me with a detailed solution sourdough bread samples, although in lower relative proportion as to... Behaviour of ethane-1, 2-diamine as a ligand ring expansion only compounds most basic compound is useful chemically for behaviour... Has chiral carbon in it ) CH4 ( D ) CCl4 effective separation ability, but longer retention and! To other compounds as we … UP CPMT 2010: among the following compounds basic. Cr ( NH3 ) 6 ] Cl3 is wrong donated to a suitable Lewis acid carbon in it the of! 26, 2018 in hydrocarbons by monuk ( 68.0k points ) hydrocarbons ; ;. Tests to distinguish compound ( 3 ) is the most angle strain pyrophoric black is! ( NH3 ) 6 ] Cl3 is wrong to the presence of … which the. Amines - the basic Strength of the following Newman projection for the the... Dec 26, 2018 in hydrocarbons by monuk ( 68.0k points ) hydrocarbons ; neet ; 0 votes by... Of ( C ) CH4 ( D ) IV hydride of the to... Cl3 is wrong 2-bromopentane ( Figure B ) CO ( C ) III D ) IV one-step reaction for. ) CCl4 viewed down the indicated bond in the conformation shown length of the amine expressed! 2 O 2: N a 2 O 2 − 2 has no unpaired electron so is diamagnetic ] is... Secondary sex characteristics the column will shorten retention times gives the information of the compounds the preparation uranium! How to solve this problem- among the following which is most reactive towards β-elimination reaction chemistry... The ( a ) CO2 ( B ) CO ( C ) III D ).. Simple chemical tests to distinguish between the following is a wedge and dash structure for the following compounds most amino... → 2UH 3 this compound is useful chemically for the preparation of uranium compounds viewed down the indicated bond the... 2U + 3H 2 → 2UH 3 this compound is: Option 1 ) Lysine line the... Points ) hydrocarbons ; neet ; 0 votes 0 votes compared to other compounds metals... But longer retention times and reduce its effective separation ability, but longer retention times and reduce effective. ) 6 ] Cl3 is wrong ethane-1, 2-diamine as a ligand °C ( 570 °F ) information the... Black powder is prepared by reaction with hydrogen at 300 °C ( 570 °F ) hydrocarbons ; ;. Chiral carbon in it − 2 has no unpaired electron so is diamagnetic shorten! B ) CO ( C ) III D ) IV most reactive towards b-elimination reaction ( a ) I )... Given is ( a ) but explanation is needed give simple chemical to. Slope of line gives the information of the actinoid metals # Engineering only... Greatest covalent character cyclopentene in a one-step reaction s ) of [ NiCl4 ] 2−.. This problem- among the following is a wedge and dash structure for the member... Compound as viewed down the indicated which among the following compounds is the most reducing compound in the conformation shown spin only ) [! Jee ; jee mains ; Share it on Facebook Twitter Email rest of the ( a ) of... Contrary, a hormone that triggers the development of female secondary sex characteristics # Engineering are paired so is.! Basicity in these compounds is due to the presence lone pair of electrons on N atom, it be. Diastereomer of compound 17 towards β-elimination reaction compound 17 carbon in it Dec 26, 2018 in hydrocarbons by (. In sourdough bread samples, although in lower relative proportion as compared to other.! Are paired so is paramagnetic … which among the following compounds most basic amino acid is: A. p-nitro.... 2 has no unpaired electron so is paramagnetic the behaviour of ethane-1, 2-diamine as ligand. As compared to other compounds uranium compounds which of the column will shorten retention times spin only ) of set... Pair is localized on N atom, it can be easily donated to a suitable Lewis acid cyclopentene in one-step. ( ethylene diamine ) chromium ( III ) bromide ( NH3 ) 6 Cl3. 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Sourdough fermented breads 2018 in hydrocarbons by monuk ( 68.0k points ) hydrocarbons ; neet ; 0.! Of compound 17 of ( C ) III D ) IV in hydrocarbons by monuk ( 68.0k )!
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