(A) The rate of a first order reaction, A→B is 5.4

Question 92 of 108

Q. (A) The rate of a first order reaction, A\toB is 5.4 \times 10⁻⁶ Ms⁻¹ when [A] is 0.3 M. Calculate the rate constant of the reaction. (1) (B) Explain the following properties of group 16 elements: (4)

(i) Electronegativity

(ii) Melting and boiling points

(iii) Metallic character

(iv) Allotropy OR (A) The half life period of a first order reaction is 6.0 h. Calculate the rate constant. (1)
(B) What are oxides? Write different types of oxides with one example each. (4)

Maharashtra MsbshseMaharashtra HSC (MSBSHSE) Board 2019Subjective· 5mImportance★★★★★est

85% · 92/108 Questions

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✓Final answer

k = 1.8\times10^{-5}\ s^{-1}

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Question 92 of 108

Q. (A) The rate of a first order reaction, A\toB is 5.4 \times 10⁻⁶ Ms⁻¹ when [A] is 0.3 M. Calculate the rate constant of the reaction. (1) (B) Explain the following properties of group 16 elements: (4)

(i) Electronegativity

(ii) Melting and boiling points

(iii) Metallic character

(iv) Allotropy OR (A) The half life period of a first order reaction is 6.0 h. Calculate the rate constant. (1)
(B) What are oxides? Write different types of oxides with one example each. (4)

Maharashtra MsbshseMaharashtra HSC (MSBSHSE) Board 2019Subjective· 5mImportance★★★★★est

85% · 92/108 Questions

You're viewing a preview — the full solution, concept, methods & PYQ mapping are locked.

✓Final answer

k = 1.8\times10^{-5}\ s^{-1}

←Previous questionQ7 — Write chemical reactions for differen steps in the manufacture of sulp…→Next questionQ9 — Which among the following hydrides is NOT a reducing agent? (a) H₂O (b…

Q.(A) The rate of a first order reaction, A→B is 5.4 × 10⁻⁶ Ms⁻¹ when [A] is 0.3 M. Calculate the rate constant of the reaction. (1)
(B) Explain the following properties of group 16 elements: (4)

Q.(A) The rate of a first order reaction, A→B is 5.4 × 10⁻⁶ Ms⁻¹ when [A] is 0.3 M. Calculate the rate constant of the reaction. (1)
(B) Explain the following properties of group 16 elements: (4)

Q.(A) The rate of a first order reaction, A→B is 5.4 × 10⁻⁶ Ms⁻¹ when [A] is 0.3 M. Calculate the rate constant of the reaction. (1) (B) Explain the following properties of group 16 elements: (4)

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Q.(A) The rate of a first order reaction, A→B is 5.4 × 10⁻⁶ Ms⁻¹ when [A] is 0.3 M. Calculate the rate constant of the reaction. (1) (B) Explain the following properties of group 16 elements: (4)

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Q.(A) The rate of a first order reaction, A→B is 5.4 × 10⁻⁶ Ms⁻¹ when [A] is 0.3 M. Calculate the rate constant of the reaction. (1)
(B) Explain the following properties of group 16 elements: (4)

Unlock the full solution

Q.(A) The rate of a first order reaction, A→B is 5.4 × 10⁻⁶ Ms⁻¹ when [A] is 0.3 M. Calculate the rate constant of the reaction. (1)
(B) Explain the following properties of group 16 elements: (4)

Unlock the full solution