R Rakesh Kumar π Hard Worker β 28.44K Points π Physical Pharmaceutics 2 Q. Which of the following method/s used for determination of order of reaction? (A) Graphic method (B) Substitution method (C) Half life method (D) All of the above - ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) All of the above -
R Rakesh Kumar π Hard Worker β 28.44K Points π Physical Pharmaceutics 2 Q. The unit of rate constant for second order reaction is (A) litre.mole-2 sec-2 (B) litre.mole-2 sec-1 (C) litre (D) litre.mole-1 sec-1 ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) litre.mole-1 sec-1
R Rakesh Kumar π Hard Worker β 28.44K Points π Physical Pharmaceutics 2 Q. Which of the following is the half life of first order reaction (A) t1/2 = A0/2k (B) t1/2 = 0.693/2k (C) t1/2 = 2k (D) t1/2 = 0.693/k ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) t1/2 = 0.693/k
S Shiva Ram π Master β 30.44K Points π Physical Pharmaceutics 2 Q. Which of the following is the half life of zero order reaction (A) t1/2 = Ao/2k (B) t1/2 = 0.693/2k (C) t1/2 = Ao/2 (D) t1/2 = 2k/ Ao ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) t1/2 = Ao/2k
A Admin π Coach β 38.23K Points π Physical Pharmaceutics 2 Q. In the equation, Rate = k[C]c[D]d, the order of the above reaction is (A) k (B) C + D (C) [C] *[D] (D) c + d ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) c + d
R Ram Sharma π Coach β 193.88K Points π Physical Pharmaceutics 2 Q. When rate is independent of the reactant concentration, then it is called (A) zero order reaction. (B) Pseudo zero order reaction (C) First order reaction (D) Second order reaction ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) zero order reaction.
R Rakesh Kumar π Hard Worker β 28.44K Points π Physical Pharmaceutics 2 Q. Rate of reaction is the (A) number of reactant molecules or atoms that take part in chemical reactions to give the products. (B) sum of exponents or powers of concentration terms in the rate equation (C) time required for reactant concentration to decrease to 90% of the initial concentration. (D) speed at which chemical reaction takes place ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) speed at which chemical reaction takes place
G Gopal Sharma π Tutor III β 38.32K Points π Physical Pharmaceutics 2 Q. Chemical kinetics is the study of the (A) rate of chemical reactions (B) particle size (C) rheological property (D) interfacial tension ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) rate of chemical reactions
P Praveen Singh π Tutor III β 36.81K Points π Physical Pharmaceutics 2 Q. In a chemical reaction, the rate constant is independent of the initial concentration. Which one of them is the order? (A) first (B) second (C) third (D) zero ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) zero
V Vinay π Mover β 28.75K Points π Physical Pharmaceutics 2 Q. Which-one of the following orders have abundant applications in biological processes? (A) first (B) second (C) third (D) zero ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) first