Q6. The correct name of H₂S(g)? A. Hydrosulfuric acid C. Hydrogen sulfide acid B. Hydrogen sulfide D. Sulfuric acid

Chemistry
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Chapter1: Chemical Foundations
Section: Chapter Questions
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Q 6 please
Q1. The correct order of first ionization energy is?
A. B<Be <C<0<N<F
C.F<N<O<C<Be <B
Q2. Arrange the following ions in correct order of ionic radii
A. Ca²+> K¹ > P³-> S²-> C1¹-
C. K¹> C>
S2- p3-
Q4. Which one of the following is not a redox reaction?
A. H₂O2(aq) → H₂O(0) + O2(g)
C. BaCl2(aq) + K2CrO4(aq) → BaCrO4(ag) + KCl(aq)
B. Be<B<C<N<0<F
D. B<Be<C<N<0<F
Q3. Calculate the theoretical yield of ZnCl2 (Molar mass = 136.28 g mol-¹) when 2.50 g HCI (Molar mass=
36.46 g mol-¹) reacts with 3.50 g Zn (molar mass= 65.38 g mol-¹)
Zn(s) + 2HCl(aq) → ZnCl₂(aq) + H₂(g)
B. 7.30 g
C. 9.34g
A. 4.67 g
Q6. The correct name of H₂S(g)?
A. Hydrosulfuric acid
C. Hydrogen sulfide acid
B. Ca²+ > K¹> CI¹-> S²-> P²
D. P3-> S²-> C1¹-> K¹*> Ca²+
Q5. The correct set of quantum numbers (n, 1, mi, ms) for an electron in a 4f orbital
A. (4, -3, 3, 1/2)
D. (4, 2, 1, 1/2)
B. (4, 2, 3,1/2)
C. (4, 3, 0, 1/2)
B. N2(g) + H2(g) → NH3(9)
D. Al(s) + Fe2O3(s) Al2O3(s) + Fe(s)
Q10. The species that can have resonance structures is?
A. AIC13
B. NO3¹-
B. Hydrogen sulfide
D. Sulfuric acid
Q7. Which species is nonpolar and has central atom with sp³d² hybridization?
A. SnCl4
B. SiF4
C. XeF4
Q8. The molecular shape of XeF2 as predicted by the VSEPR theory is?
B. linear
A. bent
C. Tetrahedral
09. One of the following has a net dipole moment (μnet 0) polar?
A. SO3
B. BF3
C.SO₂
D. 14.6 g
C. BC13
E. none of them
D. SeF4
D. Trigonal pyramidal
D. CO₂
D. BeCh
Transcribed Image Text:Q1. The correct order of first ionization energy is? A. B<Be <C<0<N<F C.F<N<O<C<Be <B Q2. Arrange the following ions in correct order of ionic radii A. Ca²+> K¹ > P³-> S²-> C1¹- C. K¹> C> S2- p3- Q4. Which one of the following is not a redox reaction? A. H₂O2(aq) → H₂O(0) + O2(g) C. BaCl2(aq) + K2CrO4(aq) → BaCrO4(ag) + KCl(aq) B. Be<B<C<N<0<F D. B<Be<C<N<0<F Q3. Calculate the theoretical yield of ZnCl2 (Molar mass = 136.28 g mol-¹) when 2.50 g HCI (Molar mass= 36.46 g mol-¹) reacts with 3.50 g Zn (molar mass= 65.38 g mol-¹) Zn(s) + 2HCl(aq) → ZnCl₂(aq) + H₂(g) B. 7.30 g C. 9.34g A. 4.67 g Q6. The correct name of H₂S(g)? A. Hydrosulfuric acid C. Hydrogen sulfide acid B. Ca²+ > K¹> CI¹-> S²-> P² D. P3-> S²-> C1¹-> K¹*> Ca²+ Q5. The correct set of quantum numbers (n, 1, mi, ms) for an electron in a 4f orbital A. (4, -3, 3, 1/2) D. (4, 2, 1, 1/2) B. (4, 2, 3,1/2) C. (4, 3, 0, 1/2) B. N2(g) + H2(g) → NH3(9) D. Al(s) + Fe2O3(s) Al2O3(s) + Fe(s) Q10. The species that can have resonance structures is? A. AIC13 B. NO3¹- B. Hydrogen sulfide D. Sulfuric acid Q7. Which species is nonpolar and has central atom with sp³d² hybridization? A. SnCl4 B. SiF4 C. XeF4 Q8. The molecular shape of XeF2 as predicted by the VSEPR theory is? B. linear A. bent C. Tetrahedral 09. One of the following has a net dipole moment (μnet 0) polar? A. SO3 B. BF3 C.SO₂ D. 14.6 g C. BC13 E. none of them D. SeF4 D. Trigonal pyramidal D. CO₂ D. BeCh
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