The p-Block Elements questions
1863 published questions with worked solutions.
- Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R: Assertion A: The stability...
- Among the following halogens F₂, Cl₂, Br₂ and I₂. Which can undergo disproportionation reaction?
- Identify the incorrect statements about group 15 elements: (A) Dinitrogen is a diatomic gas which acts like an inert gas at room...
- Identify the correct statements about p-block elements and their compounds. (A) Non metals have higher electronegativity than...
- On heating, lead (II) nitrate gives a brown gas (A). The gas (A) on cooling changes to a colourless solid/liquid (B). (B) on...
- The structure of PCl_5 in the solid state is
- Reaction of ammonia with excess Cl_2 gives -
- The correct statement with respect to dinitrogen is -
- The number of Cl=O bonds in perchloric acid is, "_________"
- Reaction of an inorganic sulphite X with dilute H_2SO_4 generates compound Y. Reaction of Y with NaOH gives X. Further, the...
- Given below are two statements: Statement I : The boiling point of hydrides of Group 16 elements follow the order...
- Among Group 16 elements, which one does **NOT** show -2 oxidation state?
- The products A and B obtained in the following reactions, respectively, are 3ROH+PCl_3 3RCl+A ROH+PCl_5 RCl+HCl+B
- Identify the correct statements from the following : (a) CO_2(g) is used as refrigerant for ice-cream and frozen food. (b) The...
- Which of the following oxoacid of sulphur has −O−O− linkage ?
- Match the following : List-I: (a) CO (b) BaO (c) Al2O3 (d) Cl2O7 List-II: (i) Basic (ii) Neutral (iii) Acidic (iv) Amphoteric
- Which of the following statement is not correct about diborane?
- Given below are two statements Statement I : The boiling points of the following hydrides of group 16 elements increases in the...
- Given below are two statements: Statement I : The boiling point of hydrides of Group 16 elements follow the order H _2 O > H _2...
- The correct set that contains all kinds (basic, acidic, amphoteric and neutral) of oxides is:
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