Chemistry
Identity 'S' : Reddish brown liquid 'S' is dissolved in water. When ethyne is passed through it, turns colourless.
Organic Chemistry
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Answer
Bromine solution
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Related Questions
Fill in the blanks with the correct words from the brackets:
Generally ionic compounds exist in (i) …………… [solid/liquid/gas] state. Melting and boiling points of covalent compounds are generally (ii) …………… [low/high]. The general formula for alkane is (iii) …………… (CnH2n/CnH2n-2/CnH2n+2). For alkynes the general formula is (iv) …………… (CnH2n/ CnH2n-2/CnH2n+2)
Give chemical equation for :
(i) The laboratory preparation of methane from sodium acetate.
(ii) The reaction of one mole of ethene with one mole of chlorine gas.
(iii) The preparation of ethyne from 1, 2 – dibromoethane.
Find the odd one out in each case and explain your choice.
(i) C3H8 , C5H10, C2H6, CH4
(ii) Formic acid, Nitric acid, Acetic acid, Propanoic acid.
Write balanced equation for : Acetic acid is warmed with ethanol in the presence of conc. H2SO4.