Chem Mantra
MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic Chemistryp-Block (group 13 and 14)Boron and Its Compounds

NaBH4 + I2 ® X + Y + Z BF3 + NaH 450 K ¾¾¾® X + P BF3 + LiAlH4 ® X + Q + R X, Y, Z, P, Q and R in the reactions are X Y Z P Q R (a) Na4B4O7 NaI HI HF LiF AlF3 (b) B2H6 NaI H2 NaF LiF AlF3 (c) B2H6 BH3 NaI B3N3H6 Al2F6 AlF3 (d) BH3 B2H6 H2 B3N3H6 LiF AlF3

Answer
B
Explanation

4 2 2 6 2 3 2 6 4 3 3 2 6 2 2 2 6 6 3 4 3 3 2 NaBH I B H NaI H BF NaH B H NaF LiAlH BF LiF AlF B H + ® + + + ® + + ® + +

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