The p-Block Elements questions
1863 published questions with worked solutions.
- It is possible to obtain oxygen from air by fractional distillation because _____
- Oxygen is gas but sulphur is solid because _____
- Oxygen is NOT evolved when ozone reacts with _____
- Polonium posseses lower melting and boiling points than tellurium due to _____
- The most stable allotropic form of sulphur is _____
- Chlorine is used in water for _____
- Reaction of CS_2 with Cl_2 gives _________
- Which of the following is NOT a mineral of chlorine?
- Aquaregia is __________
- Chlorine can remove hydrogen from hydrocarbons. This is due to its __________
- The formula of some fluorides are given below. Which of them will combine further with fluorine?
- In interhalogen compounds of XX'_n type (where n = 1, 3, 5, 7), _______
- The first compound of noble gases prepared by Bartlett was _______
- Which statement is FALSE regarding NH_3 and PH_3
- The oxidation state of phosphorus is +3 in _________
- Noble gases are _________
- Noble gases are group of elements which exhibit very _________
- Which of the following noble gas was reacted with PtF_6 by Bartlett to prepare the first noble gas compounds?
- Which of the following statement is WRONG for interhalogen compounds?
- When PCl_5 reacts with H_2SO_4 , sulphuryl choride ( SO_2Cl_2 ) is formed. This shows that H_2SO_4 ___________
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