Multiple Choice
Which oxidation state is uncommon for a given element?
A) Al/1+
B) Ga/3+
C) Al/3+
D) In/3+
E) In/1+
Correct Answer:
Verified
Correct Answer:
Verified
Q35: Write the equation for the production of
Q36: Choose the INCORRECT statement about silicon.<br>A)Silicon forms
Q37: Lithium differs from other members of the
Q38: Write the chemical equation for the reaction
Q39: Both gypsum and plaster of Paris contain
Q41: Finish the following reaction:<br>SnO<sub>2</sub> + NaOH(aq)+ H<sub>2</sub>O(l)→<br>A)SnO<sub>2</sub>(s)+
Q42: Which of the following statements about the
Q43: Predict the shape of cyanogen, (CN)<sub>2</sub>.<br>A)linear<br>B)bent<br>C)tetrahedral<br>D)trigonal pyramidal<br>E)square
Q44: In diborane,B<sub>2</sub>H<sub>6</sub>,the hybridization of each boron is:<br>A)sp<sup>3</sup><br>B)sp<sup>2</sup><br>C)sp<sup>3</sup><sup>d</sup><br>D)sp<br>E)sp<sup>3</sup><sup>d</sup><sup>2</sup>
Q45: What is the pH of a solution