A first order reaction has a rate constant 1.15 × 10−3 s−1. The time required to convert 5g of this reactant into 3g is-

1. 424 s 
2. 444 s 
3. 464 s 
4. 484 s 

 
Subtopic:  First Order Reaction Kinetics |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Time required to decompose SO2Cl2 to half of its initial amount is 60 minutes. If the decomposition is a first order reaction, the rate constant of the reaction in sec–1 is-
1. 1.9 × 10–4 s–1 2. 1.7 × 10–4 s–1
3. 2.2 × 10–4 s–1 4. 1.6 × 10–4 s–1
Subtopic:  First Order Reaction Kinetics |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology