Chemical Kinetics and Nuclear Chemistry · 2007 · Shift 0
4 Chemistry questions from this JEE Main paperGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
Chemical Kinetics and Nuclear Chemistry · 2007 · Shift 0
4 Chemistry questions from this JEE Main paper
- Q23.Which of the following nuclear reactions will generate an isotope?Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
- Q24.A radioactive element gets spilled over the floor of a room. Its half-life period is 30 days. If the initial activity is ten times the permissible value, after how many days will it be safe to enter the room?Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
- Q25.Consider the reaction, 2A + B products. When concentration of B alone was doubled, the half-life did not change. When the concentration of A alone was doubled, the rate increased by two times. The unit of rate constant for this…Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
- Q26.The energies of activation for forward and reverse reactions for + 2 are 180 kJ mol−1 and 200 kJ mol−1 respectively. The presence of catalyst lowers the activation energy of both (forward and reverse)…Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ