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MBD PUBLICATION-SOME P-BLOCK ELEMENTS-QUESTION BANK
- An aqueous solution of BCl3 is :
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- BF3 is an example of Lewis acid because it behaves as :
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- B-F bond order in BF3 is :
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- One that marks the paper like lead is :
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- Boric acid on heating at 150^@C gives :
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- The hybridisation of boron atom in orthoboric acid is :
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- Diborane reacts with water to from :
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- The element placed in the group 13 and 3rd period of the periodic tabl...
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- Conc.HNO3can be stored in container of :
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- Aluminium is not used :
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- Alane is chemically:
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- Which forms dimer ?
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- Which of the following does not have a tetrahedral structure ?
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- Elements of group 13 form oxides of the general formula :
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- Which shows inert pair effect ?
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- Boric acid is not used as :
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- Boron nitride on reacting with caustic alkali gives:
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- B-H-B bridge in B2H6 is formed by the sharing of :
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- Which is false in case of BF3 ?
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- Eka aluminium is :
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