How do you name alkenes with two double bonds? The general molecular formula, which represents the homologous series of alkanols is 1. Aromatic . General formula of alcohol is If you know the individual atomic masses of C, H and O, you can do some simple math to get your answer. Which is the general formula of alkanes and why? Solve and you will get $$n=10$$ and the formula is $\ce{C10H22O}$. Lesson Lesson Plan Lesson Presentation Lesson Video Which one of the following is not a correct general formula for the non-cyclic compounds listed? Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. The general formula CnH2nO2 could be for open chain, The general formula CnH2nO2 could be for open chain (a) diketones. Alcohol is a functional group where OH is attached to a carbon atom. What is the motivation for infinity category theory? How do you name alkenes using systematic names? \(2^\circ\)>\(1^\circ\)>\(3^\circ\). Select all statements that are TRUE? Finding the formula of an alcohol with a given molecular mass How can I manually (on paper) calculate a Bitcoin public key from a private key? By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. If you know the individual atomic masses of C, H and O, you can do some simple math to get your answer. Is an alkyl group represented by the general formula C_(n)H_(2n+1) ? Finding molecular formula with limited information given, Atomic formula obtained by mixing given percentages of oxides, Result of numerical computation representing a real physical quantity still contains a small imaginary components, Future society where tipping is mandatory. Organic Compounds with Functional Group-Containing Oxygen, Principles and Processes of Isolation of Elements, Organic Compounds with Functional Group-Containing Nitrogen. A alcohols CnH2n+2O B aldehydes CnH2n+1O C esters CnH2nO2 D primary amines CnH2n+3N (1) B. Let's see where you went wrong. Solved Which is the general formula of alkanes and why? | Chegg.com Is an alkyl group represented by the general formula C_(n)H_(2n+1) ? Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Please Enter a Question First Getting Image Please Wait. Text Solution Verified by Experts The correct Answer is C Monohydric alcohols (ROH) and aliphatic ethers (ROR') are functional isomers as they the same general molecular formula but different functional groups: C2H6O CH3CH2OH Ethanol CH3OCH3 Methooxymethane Was this answer helpful? Get all the study material in Hindi medium and English medium for IIT JEE and NEET preparation, 31A, Udyog Vihar, Sector 18, Gurugram, Haryana, 122015. We would like to show you a description here but the site won't allow us. Because in Alkynes there is a triple bond of C C. And as we all know Single Carbon (meth) has only one Carbon so it can't form a triple bond. As a result of the EUs General Data Protection Regulation (GDPR). Are high yield savings accounts as secure as money market checking accounts? The general formula for alcohol series is CnH2n+1OH. We get, Aldehydes and Ketones Flashcards | Quizlet $$\begin{align}14n+18&=158\\158-18&=14n\\(158-18)/14&=n\\10&=n\end{align}$$, Finding the formula of an alcohol with a given molecular mass, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood. a) CnHn b) CnH2n c) CnHn+2 d) CnH2n+2 e) CnH2n-2. Expert Answer. CnH2nO 3. The general formula CnH2nO2 could be for open chain. Thus the molecular mass given to us should satisfy a value of $n$ since it is an alcohol. Solved General formula of aromatic compounds is CnH2n+2. O - Chegg Note: Alcohol is not the correct option for this question because alcohol is the hydrocarbon derivative that . Solution. General formula of aromatic compounds is CnH2n+2. isomers are molecules with the same molecular formula but a different structural formula . 1 answer. We are not permitting internet traffic to Byjus website from countries within European Union at this time. rev2023.7.17.43536. General formula of alkanol is (a) CnH2nO (b) C2nH2n+1O (c) CnH2n+2O (d) CnH2nO2. Deduce the molecular formula of the alcohol that has molecular mass 158. 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Quation Bank(Building the knowledge) Level II, Quation Bank(Building the knowledge) Level III, Quation Bank(Building the knowledge) Level IV, Quation Bank(Building the knowledge) Level I, Which of the following pairs have the same general molecular formula, C_(n)H_(2n)O_(2) is the general formula of, The hydrocarbons with the general formula C_(n)H_(2n-2) are called. Text Solution. We know that the general formula for the representation of an alcohol is $$\ce{C_nH_{2n+2}O}$$. Use MathJax to format equations. General formula of alcohol is CnH2n+2O Hope it will help you Advertisement New questions in Chemistry Acetylene gas cylinder colour The number of neutrons in dipositive zinc ion 5. General formula of alcohol is (a) CnH2n+2O (b) CnH2n+1O (c) Cn+1H2nO (d a) CnHn b) CnH2n c) CnHn+2 d) CnH2n+2 e) CnH2n-2. 127324992. C n H 2 n + 2 O H. B. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The general molecular formula, which represents the homologous se CnH2n + 2 is the general formula of a homologous series of - Toppr A general formula helps us to write the molecular formula of a hydrocarbon. Write the name and formula of the 2nd member of homologous series It only takes a minute to sign up. CnH2n . General formula of alcohol is (a) CnH2n+2O (b) CnH2n+1O (c) Cn+1H2nO (d) Cn+2HnO. No tracking or performance measurement cookies were served with this page. Due to resonance structures, the aromatic ring is extremely stable and . This reduction cannot be done by: What mass of isobutylene is obtained from 37 g of tertiary butyl alcohol by heating with 20% H2SO4 at 363 K, if the yield is 65%? Ketone CnH2no Polarity: Polar or Non polar Physical Properties Class Name Solubility with water (Soluble or Not Soluble) (Strong or Weak Acid, Neutral, Strong or Weak Base) Boiling Points (Low, High, or High Medium) Small structures (C1-C4) Large Structures (C5 or more) 1 Alcohol Polar Neutral except small Alcohols (C1- C5) are weak acids 2 P. In cycloalkanes, the ring junction, the extra #C-C# bond has reduced the hydrogen count by #2#. Question Video: Identifying the General Formula for an Alcohol Why dividing by 46 ? 1 Answer +1 vote answered Aug 2, 2019 by Devanshi (68.1k points) Carboxylic acids Explanation: CnH2nO2 is general formula for open chain carboxylic acids and esters. About us. 121617618. Video Solutions in multiple languages (including Hindi), Free PDFs (Previous Year Papers, Book Solutions, and many more), Attend Special Counselling Seminars for IIT-JEE, NEET and Board Exams. Text Solution. Doubtnut helps with homework, doubts and solutions to all the questions.