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JEE CHEMISTRY MCQ: P-BLOCK ELEMENTS
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When reacts with halogens,halogens:
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Correct option: B
Are reduced
Option B (Are reduced) is correct because in the reaction of H2S with halogens, halogens gain electrons and are thus reduced.
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The gas used for inflating the tyres of aeroplanes is:
Which of the following is correct stability order of oxides of group elements is:
Assertion: Ozone is a powerful oxidising agent in comparison to .
Reason: Ozone is diamagnetic but is paramagnetic. Which of the following is kept in water? ion and are isoelectronic but in contrast to is chemically inert because of: Consider the following statements
(i) Reaction shows reducing character of sulphur dioxide
(ii) contains four , two and one bond
(iii) gas can be dried effectively by using conc. .
(iv) One of the major use of is in the manufacture of fertilizers.
Which of the following is the correct code for the statements above?
Reason: Ozone is diamagnetic but is paramagnetic. Which of the following is kept in water? ion and are isoelectronic but in contrast to is chemically inert because of: Consider the following statements
(i) Reaction shows reducing character of sulphur dioxide
(ii) contains four , two and one bond
(iii) gas can be dried effectively by using conc. .
(iv) One of the major use of is in the manufacture of fertilizers.
Which of the following is the correct code for the statements above?