Q. In ethoxide (C₂H₅ONa), the electron (e⁻) donating group attached to oxygen atom (O) is

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Q. Phenol (C₆H₆O) disrupts hydrogen bonding with water (H₂O), hence, it is

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Q. Derivatives of phenol are

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Q. When heating strontium, compounds give off flames of colors

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Q. The atomic number of Barium is

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Q. The size of an atom can be described with the help of

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Q. Apple green flames are produced by the compounds of

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Q. The outermost electrons in the elements of Group II are in

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Q. The elements of group II in periodic table are also known as

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Q. The electronic configuration of Group-II elements is the presence of 2 electrons in

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Q. In a giant metallic lattice, half the distance between nuclei is known as

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Q. In the Period table, the elements with 2 electrons in the outermost principal quantum shell are present in

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Q. The two outermost electrons occupy an s-orbital in the elements of

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Q. The features included in group VII elements are

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Q. The forces between the diatomic halogens are

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Q. The volatility of the Halogens indicates the

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Q. Least volatile halogen is

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Q. The color of Iodine (I₂) is

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Q. The elements of group VII elements are called

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Q. In Halogens, greater opportunities for instantaneous dipoles arise due to

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