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P Block Elements question

2009 · Shift 2 · Q7
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P Block Elements question

2009 · Shift 2 · Q7

JEE AdvancedChemistryP Block ElementsMultiple correct+4 / −2
In the reaction 2X+B2H6→[BH2(X)2]+[BH4]−\mathrm{2X+B_2H_6\to[BH_2(X)_2]^+[BH_4]^-}2X+B2​H6​→[BH2​(X)2​]+[BH4​]− the amine(s) X is(are) :
  1. A
    NH 3{}_33​
  2. B
    CH 3{}_33​ NH 2{}_22​
  3. C
    (CH 3{}_33​) 2{}_22​ NH
  4. D
    (CH 3{}_33​) 3{}_33​ N
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