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Q.

Select the correct choice for the statements (I) and (II).(I) Boron reacts with acids at high temperature to give boric acid.(II) Boron does not react with alkalies at all.

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a

(l) is correct, (II) is false

b

(l) is false, (II) is correct

c

Both are false

d

Both are correct

answer is A.

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Detailed Solution

Boron reacts with conc.HNO3, H2SO4 and. KOH (s) at high temperature.B+3HNO3→H3BO3+3NO2B+3KOH(s)→K3BO3+32H2Boron does not react with acids and alkalies even at moderate temperature.
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