Q. Oxidation of hydrogen halides (HF, HCl, HBr, HI) becomes

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Q. Sulfuric acid is manufactured with the help of

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Q. In the periodic table, element in the second row of transition elements beneath titanium is

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Q. Elements found in D-block of the periodic table are known as

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Q. Each transition element have more than one

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Q. Transition elements are

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Q. Oxidation state +2 is obtained by losing 2 electrons from

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Q. The transition elements are all

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Q. In transition elements atoms after filling 4s-orbital, the rest of electrons reside in

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Q. D-block element forms one or more stable ions in the d-subshell which is

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Q. Higher oxidation states are generally found in compounds of

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Q. Zinc (Zn) forms only one ion (Zn⁺²) by completing its

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Q. The systemic name for early anesthetic, chloroform is

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Q. The alkanes whose one or more atoms are replaced by halogen atoms are called

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Q. Halogens are present in group

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Q. The gas used to put the patient to sleep nowadays is called

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Q. For colligative properties, the solute should not be

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Q. Depression in freezing point is also called

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Q. Molal boiling point constant Kb depends upon

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Q. Following agent is used in radiator of an automobile as an antifreeze

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