Q. Solution which contain copper(II) ions (Cu⁺²) is

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Q. Presence of carbonyl group (C=O) will reflect the precipitate of color

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Q. Carbon monoxide is a gas which is

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Q. Alkane molecules are not attacked by electrophiles or neutrophils because they are

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Q. In combustion reactions, alkanes react with

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Q. The mixture of hexane and water is

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Q. The problem of enhanced global warming is due to the vast amount of CO₂ produced by a human from past

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Q. A toxic gas which binds with human hemoglobin and inhibit oxygen binding to blood is

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Q. If alkane is supplied with plenty of oxygen it will undergo

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Q. Non-polar alkanes do not react with

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Q. What is true about Carbon dioxide?

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Q. Cars releases unburnt hydrocarbons, carbon monoxide, acidic nitrogen oxides and

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Q. Generally, the alkanes are said to have been

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Q. Free radical substitution is the over all reaction alkanes (saturated hydrocarbons) and halogens (Group-VII elements) involving

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Q. In car engine, the combustion of octane (C₈H₁₈) is done in

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Q. Catalytic converters used in cars used to

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Q. Carbon monoxide (CO) poisoning can cause which of the following in a person.

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Q. Catalytic converters can not help in any way to reduce

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Q. Consider the reaction: SiCl₄(l) + H₂O(l) → SiO₂ (s) + HCl. Moles of HCl produced after balancing the equation is

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Q. Upon the reaction: SiCl₄(l) + 2H₂O(l) → SiO₂(s) + HCl(g), the solution becomes ionic because

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