18. Which one of the following compounds paramagnetic A) NO B) N204 C) N₂O3 19. The chemical formula of fluoric acid is A) HFO₂ B) HFO, C) HFO D) HF 20. What is the formal charge on Sulfur in the best lewis structure for SCN¹ (thiocynate) ion? A)-1 B) 0 C) 1 D) 2 21. Which one of the following is ionic compound? C) CaCO3 A) Br₂ B) BeClz 22. The oxidation state of chromium in [Cr(C2O4)2(OH)3]-¹ C) 6 A) 3 B) 4 23. Which name-formula combination is NOT correct? D) N₂O C) sp'd D) PF's D) 7 A) [Co(NH3)4(OH₂)IJSO4 tetraammineaquaiodocobalt(III) sulfate B) [Ni(CO)4] tetracarbonyInickel(0) C) Ca[PICL] calcium tetrachloroplatinate(II) D) [Mn(CN)s] pentacyanomanganate() ion 24. The hybridization on the central atom in NO+¹ D) sp A) sp³ B) sp² 25. Which of the following is an ionic hydride? A) PH3 B) HI C) H₂S D) KH 26. A chemical bond formation that involves the complete transfer of electrons between atoms is A) covalent bond B) partial covalent bond C) metallic bond D) ionic bond
18. Which one of the following compounds paramagnetic A) NO B) N204 C) N₂O3 19. The chemical formula of fluoric acid is A) HFO₂ B) HFO, C) HFO D) HF 20. What is the formal charge on Sulfur in the best lewis structure for SCN¹ (thiocynate) ion? A)-1 B) 0 C) 1 D) 2 21. Which one of the following is ionic compound? C) CaCO3 A) Br₂ B) BeClz 22. The oxidation state of chromium in [Cr(C2O4)2(OH)3]-¹ C) 6 A) 3 B) 4 23. Which name-formula combination is NOT correct? D) N₂O C) sp'd D) PF's D) 7 A) [Co(NH3)4(OH₂)IJSO4 tetraammineaquaiodocobalt(III) sulfate B) [Ni(CO)4] tetracarbonyInickel(0) C) Ca[PICL] calcium tetrachloroplatinate(II) D) [Mn(CN)s] pentacyanomanganate() ion 24. The hybridization on the central atom in NO+¹ D) sp A) sp³ B) sp² 25. Which of the following is an ionic hydride? A) PH3 B) HI C) H₂S D) KH 26. A chemical bond formation that involves the complete transfer of electrons between atoms is A) covalent bond B) partial covalent bond C) metallic bond D) ionic bond
18. Which one of the following compounds paramagnetic A) NO B) N204 C) N₂O3 19. The chemical formula of fluoric acid is A) HFO₂ B) HFO, C) HFO D) HF 20. What is the formal charge on Sulfur in the best lewis structure for SCN¹ (thiocynate) ion? A)-1 B) 0 C) 1 D) 2 21. Which one of the following is ionic compound? C) CaCO3 A) Br₂ B) BeClz 22. The oxidation state of chromium in [Cr(C2O4)2(OH)3]-¹ C) 6 A) 3 B) 4 23. Which name-formula combination is NOT correct? D) N₂O C) sp'd D) PF's D) 7 A) [Co(NH3)4(OH₂)IJSO4 tetraammineaquaiodocobalt(III) sulfate B) [Ni(CO)4] tetracarbonyInickel(0) C) Ca[PICL] calcium tetrachloroplatinate(II) D) [Mn(CN)s] pentacyanomanganate() ion 24. The hybridization on the central atom in NO+¹ D) sp A) sp³ B) sp² 25. Which of the following is an ionic hydride? A) PH3 B) HI C) H₂S D) KH 26. A chemical bond formation that involves the complete transfer of electrons between atoms is A) covalent bond B) partial covalent bond C) metallic bond D) ionic bond
Transcribed Image Text:### Multiple Choice Questions on Chemistry
#### 18. Which one of the following compounds is paramagnetic?
A) NO
B) N₂O₄
C) N₂O₃
D) N₂O
#### 19. The chemical formula of fluoric acid is:
A) HFO₂
B) HFO₃
C) HFO
D) HF
#### 20. What is the formal charge on Sulfur in the best Lewis structure for SCN⁻ (thiocyanate) ion?
A) -1
B) 0
C) 1
D) 2
#### 21. Which one of the following is an ionic compound?
A) Br₂
B) BeCl₂
C) CaCO₃
D) PF₅
#### 22. The oxidation state of chromium in [Cr(C₂O₄)₂(OH)]⁻¹
A) 3
B) 4
C) 6
D) 7
#### 23. Which name-formula combination is NOT correct?
A) [Co(NH₃)₄(OH₂)]SO₄ - tetraammineaquaiodocobalt(III) sulfate
B) [Ni(CO)₄] - tetracarbonyl nickel(0)
C) Ca₂[PtCl₆] - calcium tetrachloroplatinate(II)
D) [Mn(CN)₆]²⁻ - pentacyanomanganate(II) ion
#### 24. The hybridization on the central atom in NO⁺¹:
A) sp³
B) sp²
C) sp³d
D) sp
#### 25. Which of the following is an ionic hydride?
A) PH₃
B) HI
C) H₂S
D) KH
#### 26. A chemical bond formation that involves the complete transfer of electrons between atoms is:
A) covalent bond
B) partial covalent bond
C) metallic bond
D) ionic bond
---
Use these questions to test your knowledge on fundamental concepts in chemistry. Select the best answer based on your understanding and reasoning
Branch of chemistry that involves the study of compounds that are not carbon-based, which are known as inorganic compounds. Such compounds include many of Earth's metals and minerals. Inorganic chemistry's importance spans across many of the same disciplines that organic chemistry is needed in, yet it is of particular interest to materials science and agriculture.
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![### Multiple Choice Questions on Chemistry
#### 18. Which one of the following compounds is paramagnetic?
A) NO
B) N₂O₄
C) N₂O₃
D) N₂O
#### 19. The chemical formula of fluoric acid is:
A) HFO₂
B) HFO₃
C) HFO
D) HF
#### 20. What is the formal charge on Sulfur in the best Lewis structure for SCN⁻ (thiocyanate) ion?
A) -1
B) 0
C) 1
D) 2
#### 21. Which one of the following is an ionic compound?
A) Br₂
B) BeCl₂
C) CaCO₃
D) PF₅
#### 22. The oxidation state of chromium in [Cr(C₂O₄)₂(OH)]⁻¹
A) 3
B) 4
C) 6
D) 7
#### 23. Which name-formula combination is NOT correct?
A) [Co(NH₃)₄(OH₂)]SO₄ - tetraammineaquaiodocobalt(III) sulfate
B) [Ni(CO)₄] - tetracarbonyl nickel(0)
C) Ca₂[PtCl₆] - calcium tetrachloroplatinate(II)
D) [Mn(CN)₆]²⁻ - pentacyanomanganate(II) ion
#### 24. The hybridization on the central atom in NO⁺¹:
A) sp³
B) sp²
C) sp³d
D) sp
#### 25. Which of the following is an ionic hydride?
A) PH₃
B) HI
C) H₂S
D) KH
#### 26. A chemical bond formation that involves the complete transfer of electrons between atoms is:
A) covalent bond
B) partial covalent bond
C) metallic bond
D) ionic bond
---
Use these questions to test your knowledge on fundamental concepts in chemistry. Select the best answer based on your understanding and reasoning](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F232632b1-f2d3-4d97-a5a4-d15def76356a%2F27d97f07-8aad-4d0b-9b85-de6a755b47ca%2Fne3ljcj_processed.png&w=3840&q=75)
