Question

क्या होता है, जब-
(क) बोरेक्स को अधिक गरम किया जाता है।
(ख) बोरिक अम्ल को जल में मिलाया जाता है।
(ग) ऐलुमिनियम की तनु NaOH से अभिक्रिया कराई जाती है।
(घ) $BF_3$ की क्रिया अमोनिया से की जाती है।

Answer 1

Answer:

(a) When heated, borax undergoes various transitions. It first loses water molecules and swells. Then, it turns into a transparent liquid, solidifying to form a glass-like material called borax bead. <br>

<br> (b) When boric acid is added to water, it accepts electrons from

ion. <br>

<br> (c) Al reacts with dilute NaOH to form sodium tetrahydroxoaluminate(III). Hydrogen gas is liberated in the process. <br>

<br> (d)

(a Lewis acid) reacts with

(a Lewis base) to form an adduct. This results in a complete octet around B in

. <br>

Answer 2

Answer:

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