Q. Group-IV element that has the lowest bond energy is

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Q. As compared to Group I and II, the reactivity of Tin (Sn), a member of Group-IV is

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Q. At room temperatures, the better electrical conductor is

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Q. Tetrachloride (-Cl₄) that has highest boiling point is

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Q. At room temperature, Group-IV tetrachlorides (-Cl₄) are

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Q. Element of Group-IV, that is a metal is called

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Q. In Group-IV, the bond energy decreases as we move

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Q. Element of Group-IV that is a non-metals is

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Q. As the metallic radii increases in Group II, the density

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Q. One of the four elements that have the greatest metallic radii is

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Q. As the metallic radii increases in Group-II, the melting point

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Q. The metal with the biggest metallic radii among the four is

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Q. Only one 'benzene ring' is present in compounds of

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Q. The number of carbon atoms in the longest chain of 1 molecule is indicated in its

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Q. The bonding pairs of electrons in each carbon atom

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Q. Number of electrons in valence shell of carbon is

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Q. Six carbon atoms in a hexagon and attached further with the hydrogen atom is the molecule of

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Q. C₇H₁₆ uses the stem name as

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Q. The single covalent bonds in carbon atoms are the

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Q. The double bonds between carbon (C) atoms is due to overlapping of two p-orbitals forming

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