SR. TEACHER (SEC. EDU.) COMP. EXAM 2025 2026 question with answer

Q1 Which of the following carbide produces acetylene on hydrolysis? English · SR. TEACHER (SEC. EDU.) COMP. EXAM 2025 Q2 Predict the major product of the following reaction: Benzene + 6Cl₂ —(Anhy. AlCl₃, Dark, Cold)→ ? English · SR. TEACHER (SEC. EDU.) COMP. EXAM 2025 Q3 The energy of a system as a function of time t is given as E(t) = B² exp(−βt), where β = 0.2 s⁻¹. The measurement o... English · SR. TEACHER (SEC. EDU.) COMP. EXAM 2025 Q4 The given reaction CH₂=CH₂ + H–Br → CH₃CH₂Br is an example of: English · SR. TEACHER (SEC. EDU.) COMP. EXAM 2025 Q5 Figure shows the velocity-displacement graph of a particle moving in a straight line. The most appropriate accelera... English · SR. TEACHER (SEC. EDU.) COMP. EXAM 2025 Q6 A 200 kg rocket is set for vertical firing. If exhaust velocity is 750 m/s and fuel is consumed at the rate of 4 kg... English · SR. TEACHER (SEC. EDU.) COMP. EXAM 2025