40. Select the most acidic compound from the following. A. SO 2 B. Al 2 O 3...
Question:
40. | Select the most acidic compound from the following. |
A. | SO2 |
B. | Al2O3 |
C. | CaO |
D. | PbO |
E. | H2O |
41. | Select the most basic compound from the following. |
A. | Bi2O3 |
B. | SiO2 |
C. | Cs2O |
D. | Na2O |
E. | H2O |
42. | Which of the following elements will form a cation with a +2charge? |
A. | Si |
B. | Sr |
C. | Ga |
D. | Cs |
E. | S |
43. | Which of the following ions will be most likely to form whenselenium ionizes? |
A. | Se6+ |
B. | Se4+ |
C. | Se2+ |
D. | Se2- |
E. | Se4- |
44. | Which of the following atoms will be diamagnetic? |
A. | Cr |
B. | Ru |
C. | Fe |
D. | Pt |
E. | Cd |
45. | Which of the following elements is paramagnetic? |
A. | Kr |
B. | Zn |
C. | Sr |
D. | V |
E. | Ar |
46. | Select the paramagnetic ion. |
A. | Cu+ |
B. | Ag+ |
C. | Fe3+ |
D. | Cd2+ |
E. | Ca2+ |
47. | Select the diamagnetic ion. |
A. | Cu2+ |
B. | Ni2+ |
C. | Cr3+ |
D. | Sc3+ |
E. | Cr2+ |
48. | Consider the set of isoelectronic atoms and ions A2-,B-, C, D+, and E2+. Whicharrangement of relative radii is correct? |
A. | A2- > B- > C > D+ >E2+ |
B. | E2+ > D+ > C > B- >A2- |
C. | A2- > B- > C < D+ |
D. | A2- < B- < C > D+ >E2+ |
E. | None of these is correct. |
49. | What is the correct order of decreasing size of the followingions? |
A. | P3- > Cl- > K+ >Ca2+ |
B. | Ca2+ > K+ > Cl- >P3- |
C. | K+ > Cl- > Ca2+ >P3- |
D. | K+ > Cl- > P3- >Ca2+ |
E. | None of these is correct. |
Expert Answer:
Answer 40 A SO2 41 D Na2O 42 C Ga 43 C Se2 44 E Cd 45 D V 46 E Ca2 47 A Cu 48 A A2 B C D E2 49 C K Cl Ca2 P3 Explanation Answer 40 SO2 is the most acidic compound out of the given options This is beca... View the full answer
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
