(a)In which homologous series do the following compounds belong (i)pentane I.Give the structural formula of the alcohol formed. Give a The following are formulae of organic compounds. (ii) Predict the relative atomic mass of the hydrocarbon with 5 carbon atoms. Give a reason for the answer. Describe two chemical tests that can be used to distinguish ethanol from ethanoic acid. All rights reserved. (c) Study the flow chart below and answer the questions that follow. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Ask your question. The structure below represents a portion of a polymer. (ii) Choose two compounds which are members of the same homologous series and explain the difference in their melting points. • (c) The flow chart below shows a series of reactions starting with ethanol. (i) #C_nH_(2n-2_# (ii) Write the formula of M. (ii) Process D: The diagram in figure 1 shows some natural and industrial processes. (i)#C_2H_6(g)# +#Br_2 (g)##to##C_2H_5Br_2 (g)#+ HBr (g) A molecule of ethanol has 2 carbon atoms, 6 hydrogen atoms and 1 oxygen atom. (i) Identify the organic compound K. (i) I.what is observation will be made in step I? (b) Hexane is a compound containing carbon and hydrogen. Use it to answer the questions that follow. (b) Hexane is a compound containing carbon and hydrogen. Give two uses of the polymer polystyrene. (b) State another environmental problem caused by CFCs. (b)Write the equation for the reaction between methanoic acid and aqueous sodium hydroxide. (b) State the reagents and conditions required for processes B and D. (b) Given that empirical formula and the molecular formula of the alkanol are the same, draw the structure of the alkanol. Explain. (a) Alkanes, alkenes and alkynes can be obtained from crude oil. Asked on December 30, 2019 by Noor Relekar. (a) Identify substances k and L. https://www.answers.com/Q/What_is_the_relative_molecular_mass_of_ethanol (a) What does CFC stand for? (d) State one method that. The structure below represents a sweet smelling compound. 7 min. So how do we decide which is the most important force within a molecule? Copyright © 2020 Multiply Media, LLC. (b) Study the flow chart below and use it to answer the questions that follow: By Which homologous series does compound P belong? 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. (a) State how burning can be used to distinguish between ethane and ethyne. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Ethanol is a volatile, flammable, colorless liquid with a slight characteristic odor. (i) Name the compounds: Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. New questions in … Molecular weight calculation: 12.0107 + 1.00794*3 + 12.0107 + 1.00794*2 + 15.9994 + 1.00794 I tried dividing this molecular mass (158) by the molecular mass of ethanol (46) to get a ratio, and then multiply the formula of ethanol $\ce{C2H5OH}$ by this ratio, but I didn't get a whole number. It is a psychoactive substance, recreational drug, and the active ingredient in alcoholic drinks. determine molecular structures based on fragmentation of the molecular ion. (b)Study the information in the table below and answer the questions (ii) #C_nH_2n# What is the conflict of the story of sinigang? (b) Given that empirical formula and the molecular formula of the alkanol are the same, draw the structure of the alkanol. Give the reagents and the conditions necessary for converting the oils into: (b) Give the name of the organic compound formed when ethanol and propanoic acid react in the presence of concentrated sulphuric (VI) acid. Explain the large difference in boiling between ethanoic acid and pentane. Explain this trend. Name the process undergone by. Another way to prevent getting this page in the future is to use Privacy Pass. An alkanol has the following composition by mass:hydrogen 13.5%, oxygen 21.6% and carbon 64.9% (i) 2-methylbut-2-ene; II.Substances B and C (Relative molecular mass of ethanol is 46 while that of hexane is 86). The formula and molecular mass of ethanol is : A. What part of the liturgical calendar are flowers removed from the sanctuary? (i) Name How long will the footprints on the moon last? (b) One industrial use of the polymer, (a)Write the structural formula of: (iv) How is sodium hydroxide kept dry during reaction? (i) Identify reagent L . (b) Identify the reagent in step II Performance & security by Cloudflare, Please complete the security check to access. What is the exposition of the story of sinigang? (i)Write the general formula of the hydrocarbon in the table b) Propane can be changed into methane and ethane as shown in the equation below; (iii)Determine the molecular formula of the hydrocarbon in (ii) above and draw its structural formula, (a)Draw the structural formula of: 2 See answers himuik1111 himuik1111 Answer: I'm in a Questions to and the other is the first of the season and he is a .

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