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JEE CHEMISTRY MCQ: P-BLOCK ELEMENTS
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Medium
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Understanding
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Statement I: forms only one series of salts
Statement II: The molecule of consists of two group
Statement II: The molecule of consists of two group
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Correct option: C
Statement I is correct but statement II is false
Option C (Statement I is correct but statement II is false) is correct because forms two series of salts (normal and acid salts), and its molecule has two OH groups.
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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?