Multiple Choice
Why are compounds formed between elements of Group 13 and Group 15 important?
A) All of them are very hard materials.
B) They are semiconductors.
C) They are important raw materials.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Find the correct name for B<sub>5</sub>H<sub>9</sub>:<br>A) pentaborane-9-hydride<br>B)
Q2: What do BCl<sub>3</sub> and AlCl<sub>3</sub> have in
Q4: Different borate structures are composed of these
Q5: Find the correct statement:<br>A) The stability of
Q6: Suggest the structure for B<sub>5</sub>H<sub>9</sub>:<br>A) closo<br>B) nido<br>C)
Q7: Find the correct statement:<br>A) Al<sup>+</sup> is a
Q8: Find the correct statement:<br>A) B-N compounds are
Q9: Which of the following boron compounds is
Q10: Find the most hydridic hydride.<br>A) B<sub>2</sub>H<sub>6</sub><br>B) AlH<sub>3</sub><br>C)