CBSE > Class 12 > Chemistry 1 answers; Saloni S 1 year, 10 months ago. Posted by Gaurav Singh 7 months, 2 weeks ago, Saloni S Identify ‘A’ in the reaction. If the solubility of H2S in water at STP is 0.195 m, calculate Henry's law constant. 2 years ago, Posted by Komal Bansal 1 day, 10 hours ago, Posted by Komal Bansal 1 day, 11 hours ago, .btn { ANSWER. Please tell . why? What is meant by hydroboration-oxidation reaction? What inspired N. Bartlett for carrying out reaction between Xe and PtF6? Explain on the basis of valence bond theory that [Ni(CN)4]2- ion with square planar structure is diamagnetic and the [Ni(CN)4]2- ion with tetrahedral geometry is paramagnetic. .center { Give simple chemical tests to distinguish between the following pairs of compounds. Chapter 10 intext question 10.5 (ii) How this reaction take place? Here there is a difference of − H C 2 between their molecular formula. text-transform: none; lakshjain146 lakshjain146 Answer: HOPE THIS WILL HELP U OUT... DON'T FORGET TO MARK THIS ANSWER AS A BRAINLY. }, No software required, no contract to sign. Previous Question Next Question. Kinetic modelling and mechanism of reaction. A reaction is second order with respect to a reactant. (i) Benzyl chloride to benzyl alcohol. D. none of these. Henry's law constant for CO2 in water is 1.67 x 108Pa at 298 K. Calculate the quantity of CO2in 500 mL of soda water when packed under 2.5 atm CO2 pressure at 298 K. How the following conversions can be carried out? Calculate the molality of the solution. Answer (i) Acidified potassium permanganate (ii) Pyridinium chlorochromate (PCC) (iii) Bromine water (iv) Acidified potassium permanganate (v) 85% phosphoric acid (vi) NaBH 4 or LiAlH 4. Rxn of ethoxy 2- methylbutane with excess of HI ... (iii) Ethyl magnesium chloride → Propan-1-ol. Create questions or review them from home. Answer: The conversion is given below in the image. Give the equations of reactions for the preparation of phenol from cumene. How will you obtain tert.butyl alcohol from isobutyl alcohol? .fnt { margin-left: auto; A solution of glucose in water is labelled as 10% w/w, what would be the molality and mole fraction of each component in the solution? How are the following conversions carried out? (v) Dehydration of propan-2-ol to propene. Why? Explain why is ortho nitrophenol more acidic than ortho methoxyphenol? Benzyl alcohol is an alternative to benzyl chloride which is safe and easy to handle. How will you convert methanol to ethanol? 1 Thank You. 1. Chemical test to distinguish between B u t a n − 2 − o l and 2 − m e t h y l p r o p a n e − 2 − o l is shown in IMAGE 0 2. Explanation: When chlorobenzene is heated in the presence of concentrated sodium hydroxide (NaOH) at 300°C under high pressure, it results in the formation of sodium salt of phenol which n acidic medium leads to the formation of free phenol. Required desktop or laptop with internet connection, All Content and Intellectual Property is under Copyright Protection | ©2007-2020. B. homologous. (vi) Benzyl alcohol to 2-phenylethanoic acid (vii) Ethanol to propanenitrile (viii) Aniline to chlorobenzene (ix) 2-Chlorobutane to 3, 4-dimethylhexane (x) 2-Methyl-1-propene to 2-chloro-2-methylpropane (xi) Ethyl chloride to propanoic acid (xii) But-1-ene to n-butyliodide (xiii) 2-Chloropropane to 1-propanol (xiv) Isopropyl alcohol to iodoform Or some other type questions are asked ? Fluorine doesn't exhibit any positive Oxidation State. If the density of solution is 1.2 g mL-1, then what shall be the molarity of the solution? (iv) Benzyl alcohol to benzoic acid. .fnt { All Rights Reserved. EASY. The treatment of alkyl chlorides with aqueous KOH leads to the formation of alcohols but in the presence of alcoholic KOH, alkenes are major products.