The unsaturated hydrocarbons which contain one or more double bonds are called ____________.
The unsaturated hydrocarbons which contain one or more double bonds are called alkenes.
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- You are given the following molecular formulae of some hydrocarbons:C5H8 ; C7H14 ; C6H6 ; C5H10 ; C7H12 ; C6H12 (a) Which formula represents cyclohexane as well as hexane? (b) Which formula represents benzene? (c) Which three formulae represent open chain unsaturated hydrocarbons having double bonds? (d) Which two formulae represent unsaturated hydrocarbons having triple bonds? (e) Which three formulae can represent cyclic hydrocarbons?
- Unsaturated Hydrocarbons
- Unsaturated hydrocarbons contain multiple bonds between the two C-atoms and show addition reactions. Give the test to distinguish ethane from ethene.
- Which of the following hydrocarbons is unsaturated?C3H4 ; C2H6
- A molecule of ammonia (NH3 ) has(a) only single bonds(b) only double bonds(c) only triple bonds(d) two double bonds and one single bond
- Mention two differences between saturated and unsaturated hydrocarbons.
- (a) What are hydrocarbons? Explain with examples.(b) Explain the meaning of saturated and unsaturated hydrocarbons with two examples each. (c) Give the names and structural formulae of one saturated cyclic hydrocarbon and one unsaturated cyclic hydrocarbon. (d) Give one example of a hydrocarbon, other than pentane, having more than three isomers. (e) How many isomers of the following hydrocarbons are possible? (i) C3H8 (ii) C4H10 (iii) C5H12 (iv) C6H14
- Name a carbon containing molecule which has two double bonds.
- The reaction in which a reagent (partially or completely) replaces atom or group of atoms from saturated compounds or A are called B reaction.Here, A and B respectively refer to(a) unsaturated compounds, addition(b) unsaturated compounds, substitution(c) benzene, substitution(d) alkene, addition.
- Combination of two or more elements is called what?
- Which One is More Important, the Number of Likes and Follows or the Engagement Numbers?
- (a) What are hydrocarbons? Give examples.(b) Give the structural differences between saturated and unsaturated hydrocarbons with two examples each.(c) What is a functional group? Give examples of four different functional groups.
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- (a) Giving their structures, state the number of single bonds, double bonds and triple bonds(if any) following compounds:(i) ethyne (ii) ethene (iii)benzene (b) Write the molecular formula and structure of cyclohexane. How many covalent bonds are there in the molecule of cyclohexane?
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