The p-Block Elements questions
1863 published questions with worked solutions.
- Aqua regia is [OJEE 2005]
- ClO^- disproportionates into [OJEE 2009]
- When chlorine reacts with dilute NaOH under cold conditions, the oxidation state of chlorine changes from zero to [J&K CET 2008]
- I_2 dissolves in KI solution due to the formation of [WB-JEE 2006]
- When F_2 reacts with hot and concentrated NaOH, the following will be obtained:
- Which one of the following reactions does not occur? [BITSAT 2008, AMU 2008, EAMCET 2008]
- The correct order of a pseudohalide, a polyhalide and an interhalogen are respectively [DCE 2005]
- Observe the following statements: I. Bleaching powder is used in the preparation of chloroform. II. Bleaching powder decomposes...
- Apatite is an ore of
- What products are expected from the disproportionation reaction of hypochlorous acid? [AIEEE 2006]
- Which of the following dissolves in water but does not give an oxyacid solution?
- The correct order of acidity of the halogen acids is [OJEE 2005]
- The formation of O_2^+[PtF_6]^- is the basis for the formation of xenon fluorides. This is because [Jamia Millia Islamia 2008]
- Which one of the following reactions of xenon compounds is not feasible? [AIEEE 2009]
- Which one of the following statements regarding helium is incorrect? [Jamia Millia Islamia 2007]
- Argon is used [Manipal 2009]
- When radioactive minerals like clevite, monazite and pitchblende are heated to 1273 ,K in vacuo, the noble gas obtained is
- The inert gas most abundantly found in the atmosphere is
- The end product of the hydrolysis of XeF_6 is
- The oxidation state of Xe in XeO_3, and the bond angle in it, are respectively [EAMCET 2003]
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