Name a carbon containing molecule which has two double bonds.

Academic Chemistry NCERT Class 10

Carbon dioxide is a molecule that has two double bonds.

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Updated on: 10-Oct-2022

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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
Give one example each of the following:(i) A molecule containing a single covalent bond (ii) A molecule containing a double covalent bond (iii) A molecule containing a triple covalent bond (iv) A compound containing an ionic bond
The unsaturated hydrocarbons which contain one or more double bonds are called ____________.
(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?
Buckminsterfullerene is a spherical molecule in which 60 carbon atoms are arranged in interlocking hexagonal and pentagonal rings of carbon atoms.(a) How many hexagons of carbon atoms are present in one molecule of buckminsterfullerene? (b) How many pentagons of carbon atoms are present in one molecule of buckminsterfullerene?
Ethane with molecular formula C2H6 has(a) 6 covalent bonds(b) 7 covalent bonds(c) 8 covalent bonds(d) 9 covalent bonds.
Write the name and structure of an alcohol with three carbon atoms in its molecule.
Write the name and structure of an aldehyde with four carbon atoms in its molecule.
Write the number of covalent bonds in the molecule of butane, C4H10.
Name two plants in which one has joined sepals and the other has separate sepals.
Most of the fuels contain carbon as one of the constituents. Name a fuel which has very high calorific value but does not contain carbon.
(a) Give IUPAC names and formulae of an organic compound containing single bonds and the other containing a triple bond.(b) Which of the following is the molecular formula of benzene? C6H6 , C6H10 , C6H12 , C6H14 (c) Which of the two has a branched chain: isobutene or normal butane?
(a) What is the atomic number of carbon. Write its electronic configuration.(b) What type of chemical bonds are formed by carbon? Why? (c) Name the three allotropic forms of carbon.
Answer in one or two words:6. Name the organelle which contains chromosome.7. Name a cell organelle which has its own DNA-8. Name the plant tissue which has living cells.9. Name two complex tissues of the plants.10. Name the plant tissue which provides strength to the plant.
Name one metal which has a low melting point.

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