Q. A primary amine is made from ammonia molecule with its H atom replaced by

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Q. Phenyl amine reacts with nitrous acid (HNO₂) to form

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Q. Ethylamine (C₂H₇N) is a stronger base, as it is by nature electron

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Q. Number of moles of substance can be determined by

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Q. Avogadro's constant is the number

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Q. Avogadro's constant is the number which was first calculated by

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Q. The symbol used to denote Avogadro's constant is

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Q. Gmol⁻¹ is the standard unit for

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Q. The number of atoms of each element in a particular compound is represented through

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Q. 1 mole of a sodium chloride (NaCl) has number of sodium ions (Na⁺) equal to

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Q. Halogenoarenes are banned due to its

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Q. Nitration of a benzene molecule shows the reaction of

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Q. Benzene reacts with bromine in the presence of an anhydrous iron bromide(III) catalyst to give

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Q. To make nitrobenzene, the nitrating mixture is refluxed at

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Q. The presence of benzene (C₆H₆) ring in an alkylarene can affect the characteristic reactions of its

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Q. Introducing NO₂ group into a molecule is known as

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Q. The carbon-halogen bond in Halogenoarenes is much more stronger than equivalent bond of

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Q. In benzene's reactions, benzene maintains its highly stable delocalized pi bonding due to

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Q. When phosphorus reacts with oxygen, it gives off clouds of

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Q. The sodium burns with the flame of color

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