CHCH, CHCH (b) 6-aldoethyl-3-methyloctane (c) 2.3-diethyl-7-heptanal (e) 3-ethyl-6-methyloctanal (d) 6-ethyl-3-methyl-8-octanal 0 CHaCH,-C-CH-CH, is 12. Which of the following is a primary alcohol having the molecular formula C4H&O? Which of the following is a key factor that influences BAC? Know exam pattern, new marking scheme, sample paper & more. Privacy Which of the following can be affected by alcohol consumption? 1) Which Of The Following Is A Primary Alcohol? сн.c iLC-H įs an example of a(an)- (e) ether (d) ketone (a) acid (b) aldehyde (e) phenol (.co.cate-c", is an example of a(an)- 10. Which of the following is a characteristic of alcohol use? On the other hand, neopentyl alcohol, (H_3C)_3C-CH_2OH, is a primary alcohol by this definition. If someone is showing signs of an alcohol overdose, you should: 20. Which of the following are potential side effects of drinking alcohol while taking medication: More likely to be experienced when drinking quickly. [permanent dead link] In contrast, a secondary alcohol has a formula “–CHROH” and a tertiary alcohol has a formula “–CR 2 OH”, where “R” indicates a carbon-containing group. (a) dimethyl ether (d) diphenyl ether (c) methyl ethyl ether (b) diethyl ether (e) methyl phenyl ether Which of the following statements about ethers is incorreet? Approximately what percentage of incoming college students reported NOT drinking at all in the past year? Has to do with how quickly alcohol enters the bloodstream. 5. a. cis-4-ethylcyclohexanol b. trans-4-ethylcyclohexanol c. cis-4-hydroxy-1-ethylcyclohexane d. trans-4-hydroxy-1-ethylcyclohexane ANS: A 10. B) Able To Hydrogen Bond, But Only With Other Alcohol Molecules. to Three Dimensional Geometry, Application Which is the correct name for the compound given below? d) Able to participate in hydrogen bonding with any other hydrogen bonder. Other articles where Primary alcohol is discussed: alcohol: Structure and classification of alcohols: …atom), the compound is a primary alcohol. 6 21. a) 2-methyl-3-pentanol b) 2-methyl-2-propanol c) 2-butanol d) 2,2-dimethyl-3-pentanol. (a) Phenols are weakly acidic. A blackout is: When people are unable to remember what they did while they were drinking. 12 oz Beer, 5 oz Glass of Wine, 1.5 oz of Hard Liquor. A secondary alcohol has the hydroxyl group on a secondary (2°) carbon atom, which is bonded to two other carbon atoms. Which of the following alkenes on hydrogen in the presence of an acid will give a primary alcohol ? What is formed when a primary alcohol undergoes catalytic hydrogenation? of Parallelograms and Triangles, Introduction Which alcohol reacts fastest by what mechanism ? 12. 2:14 7.5k LIKES. Classify each of the following alcohols as a primary, secondary, or tertiary alcohol. Which of the following has primary responsibility for eliminating alcohol from the bloodstream? Methanol, CH3OH, is counted as a primary alcohol even though there are no alkyl groups attached to the carbon with the -OH group on it. What functional groups are present in carbohydrates? C) … Someone who has consumed a lot of alcohol: 30. (a) Methanol is completely miscible with water (b) Methanol is more water soluble than 2-butanol. Brown Organic Chemistry 6e Test Bank 14 Secondary and tertiary alcohol from each other ? 1-pentanol b. MP Board Exam 2021 - MPBSE Reduces Class 10, 12 Syllabus by 30 Percent. Performance & security by Cloudflare, Please complete the security check to access.
Reason (R) : O-OH bond in secondary alcohol is less polar than that of primary alcohol. NEET 2020 Admissions - MBBS seats reserved for child of COVID-19 warriors who lost their lives due to COVID-19 or died accidentally during COVID-19 duty. Which of the following is true about energy drinks and mixers: A sweet taste can hide the taste of alcohol. 1 b. Which one of the following compounds gives a primary alcohol upon reaction with methyl magnesium bromide? Alcohol stimulates the appetite for most people c. Since alcohol is legal, it is not classified as a drug d. Intake of alcohol along with raw seafood reduces the chances of contracting hepatitis. Which alcohol reacts fastest and by what mechanism? CBSE board exam 2021 preparation tips to ace the exam. to Trigonometry, Complex (a) Ethers are not very polar and are chemically rather unreactive (d) Ethers are very soluble in water because their structure is lake water with organic 8. Secondary alcohols In a secondary (2°) alcohol, the carbon with the -OH group attached is joined directly to two alkyl groups, which may be the same or different. (a) Phenols are weakly acidic. Another way to prevent getting this page in the future is to use Privacy Pass. Which of the following can be affected by alcohol consumption? a) Cyclohexylmethanol b) cyclopentanol c) 2-butanol d) l-methylcyclohexanol 2) Alcohols are: a) Able to hydrogen bond, but only with water. Assertion (A) : Secondary alcohol reacts faster with sodium than primary alcohol. 1) Which of the following is a primary alcohol? © 2003-2020 Chegg Inc. All rights reserved. A primary alcohol is an alcohol in which the hydroxy group is bonded to a primary carbon atom. People can help prevent their BACs form rising to dangerous levels by: 22. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. The systematic name for CH, (a) 2-methyl-3-propanol (b) 2-methy!-3-pentanal (d) 2-methyl-3-propanone(e) ethyl isopropyl ketone (e)2-methyl-3-pentanone Which of the following statements about aldehydes and ketones is false? Which one of the following will produce a primary alcohol by reacting with ? An unknown alcohol is treated with the 'Lucas reagent' to determine whether the alcohol is primary, secondary or tertairy. Which one of the following is a secondary alcohol? What functional groups are found in the structure of melatonin? 5. Add your answer and earn points. (b) CHOH (c) None of these answers is a tertiary alcohol. 1583 views A primary alcohol is specified when an hydroxyl group is bound to a carbon that has (at least) 2 other hydrogens bound to it. Which of the following is a mised ether? If you don't know how much alcohol is in a drink, you can: 25. 21. 38. Answer. 3. Which one of the following is a primary alcohol? Which part(s) of the brain, when impaired by alcohol, play an important role in memory: 14. (c) Ethanol is very toxic and causes permanent blindness if a small amount is taken internally (d) The properties of alcohols depend on the number of OH groups per molecule and the size of the nonpolar portion of the molecule. Algebraic Which of the following is a primary (1 °) amine? View desktop site. Which of the following is a secondary (2 °) amine? Which of the following are true about marijuana: 18. Someone is more likely to start to report feeling in a "good mood" or "warm and fuzzy" at which of the following BAC ranges: 4. 2 c. 3 d. 4 ANS: A 66. If a male and female who weigh the same consume the same amount of alcohol: 7. The reaction between ethanol and methanoic acid forms a(n): around the world. On the other hand, neopentyl alcohol, #(H_3C)_3C-CH_2OH#, is a primary alcohol by this definition. (b) The physical properties of ethers are similar to those of the corresponding alkanes (c) Dicthyl ether is a very low boiling liquid. c) Unable to hydrogen bond with any molecules. What is the IUPAC name of the following compound? Related to Circles, Introduction NEET 2020 - 5 MBBS Seats Reserved for Wards of COVID-19 Warriors. −OH is a primary alcohol as hydroxal group; -OH is attached to the primary carbon. How can I draw the following amines: butan-1-amine, pentan-2-amine, propan-1,2-diamine? In essence, oxidizing a primary alcohol up to the aldehyde stage is actually difficult due to fact that an aldehyde is readily oxidized to a carboxilic acid. (b Methanol has a higher boiling poin than water because of the polar hydroxyl group. Eating slows alcohol's intoxicating effects in women more than it does in men B Eating reduces the amount of alcohol absorption in the small intestine C. Eating slows alcohol absorption Which of the following is/are primary (1 ) alcohols? Cloudflare Ray ID: 5f77fdb22c8c017a A primary alcohol is specified when an hydroxyl group is bound to a carbon that has (at least) 2 other hydrogens bound to it. & 041 CH, (b) 1,4-dimethyl-1-pentanol (d) 5-methyl-2-hexanol (a) 2-methyl-5-hexanol (c) 5,5-dimethyl-2-pentanol (e) 2,5-dimethyl-5-pentanol Which of the following does not describe methanol? Know steps to download MPBSE syllabus & complete details related to the MP board exam 2021! The term diastereomers refers to a. stereoisomers that are identical with their mirror image b. stereoisomers that have the R configuration c. stereoisomers that are not mirror images d. stereoisomers that rotate the plane of polarized light in equal but opposite directions 23. 36. (b) Polyhydric alcohols that contain 2 OH groups per molecule are called glycols.