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Earn 100
The most electronegative element belongs to _________
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Important Questions on p- Block Elements
HARD
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Which of the following facts related to halogens is not correctly matched ?
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Chlorine on reaction with excess of ammonia gives nitrogen gas along with a compound . reacts with and gives , a colourless gas with pungent smell. on reaction with excess of chlorine gives and . What is ?
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The oxide formed by iodine which is used for the estimation of carbon monoxide is ________
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During the process of preparation of which among the following statements are true?
(i) Bleaching powder on reaction with gives
(ii) reacts with ethanol and produces acetic acid.
(iii) Chloral is formed from the reaction of excess with acetaldehyde.
(iv) cannot hydrolyze chloral to give
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Which of the following reactions represent the Deacon's process?
HARD
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Which of this order, for the property mentioned is not correct?
MEDIUM
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Match the following?
| Reaction | Oxidation state of in product | ||
| (a) | (i) | ||
| (b) | (ii) | ||
| (c) | (iii) | ||
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Two compounds and can react with to form cationic and anionic species respectively. and can be
