Which of the following will give addition reaction and why?
C4H10, C2H6, C2H4, CH4, C3H8, C3H4
C2H4 and C3H4 are the compounds that give addition reactions as these are unsaturated hydrocarbons. All others give substitution reaction.
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- Which of the following hydrocarbons undergo addition reactions :C2H6, C3H8, C3H6, C2H2, and CH4
- Which of the following hydrocarbons will give substitution reactions and why?CH4, C3H6, C3H8, C4H6, C5H12, C5H10
- Which of the following hydrocarbons is unsaturated?C3H4 ; C2H6
- Which of the following can have a triple bond?C2H4 ; C3H4 ; C3H6
- (a) Give the general formula of an: (i) alkane, (ii) alkene, and (iii) alkyne.(b) Classify the following compounds as alkanes, alkenes, and alkynes: C2H4 , C3H4 , C4H8 , C5H12 , C5H8 , C3H8 , C6H6.
- (a) What is the general formula of alkenes? Identify the alkenes from the following: С2ÐÂ6, С2ÐÂ4, C3H4, C2H2, C3H6 (b) Which of the following can give addition reactions? С2ÐÂ6, C3H4, C3H6, C2H2, CH4 Give reason for your choice.
- Calculate the molecular masses of the following compounds:(a) Methane, CH4(b) Ethane, C2H6(c) Ethene, C2H4(d) Ethyne, C2H2(Atomic masses = C= 12u , H= 1u)
- Which of the following will undergo addition reactions?
- (a) What is homologous series? Explain with an example.(b) State two characteristics of a homologous series. (c) The molecular formula of an organic compound is C18H36. Name its homologous series. (d) Select the hydrocarbons which belong to the same homologous series. Give the name of each series. CH4, C2H2 ,C3H4 ,C2H6 ,C4H10, C3H4, C3H6 . (e) What is meant by 'heteroatom'? Give examples. Write the names and formulae of two organic compounds containing different heteroatoms.
- Which of the following will give brisk effervescence with sodium hydrogen carbonate and why?CH3COOH, CH3CH2OH
- Which of the following compounds can have a double bond?C4H10 ; C5H8 ; C5H10
- Which of the following belongs to the same homologous series? C3H8, C4H8, C4H6, C3H6
- Which of the following will form the acidic oxide and why :P, K, Na, Ca?
- Two solutions X and Y have pH = 4 and pH = 8, respectively. Which solution will give alkaline reaction and which one acidic?
- What is an Addition Reaction?
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