Shine Senior Chemistry Olympiad is designed by Graposs Connect for Shine Olympiad to promote scientific awareness and temperament among students and encourage them to embrace the scientific way of life. Shine Senior Chemistry Olympiad are focused on preparing senior students for a career in scientific fields while strengthening foundational understanding.
SSCO Shine Senior Chemistry Olympiad Exam Sample Question Paper
SSCO Class 11 Sample Questions
Q.1- A measured temperature on Fahrenheit scale is 200 °F. What will this reading be on Celsius scale? a. 40°C b. 94°C c. 93.3°C d. 30°C
Q.2- If 500 mL of a 5M solution is diluted to 1500 mL, what will be the molarity of the solution obtained? a. 1.5 M b. 1.66 M c. 0.017 M d. 1.59 M
Q.3- Which of the following gases is not a green house gas? a. CO b. O3 c. CH4 d. H2O vapour
Q.4- If the concentration of glucose (C6H12O6) in blood is 0.9 g L-1, what will be the molarity of glucose in blood? a. 5 M b. 50 M c. 0.005 M d. 0.5 M
Q.5- For the reaction H2(g) + 12(g) ⇌ 2HI (g), the standard free energy is ∆G⊖ > 0. The equilibrium constant (K) would be __________. a. K = 0 b. K > 1 c. K = 1 d. K < 1
Q.6- Photochemical smog occurs in warm, dry and sunny climate. One of the following is not amongst the components of photochemical smog, identify it. a. NO2 b. O3 c. SO2 d. Unsaturated hydrocarbon
SSCO Class 12 Sample Questions
Q.1- Which of the following conditions favours the existence of a substance in the solid state? a. High temperature b. Low temperature c. High thermal energy d. Weak cohesive forces
Q.2- Which of the following is not a characteristic of a crystalline solid? a. Definite and characteristic heat of fusion. b. Isotropic nature. c. A regular periodically repeated pattern of arrangement of constituent particles in the entire crystal. d. A true solid
Q.3- Which of the following units is useful in relating concentration of solution with its vapour pressure? a. mole fraction b. parts per million c. mass percentage d. molality
Q.4- On dissolving sugar in water at room temperature solution feels cool to touch. Under which of the following cases dissolution of sugar will be most rapid? a. Sugar crystals in cold water. b. Sugar crystals in hot water. c. Powdered sugar in cold water. d. Powdered sugar in hot water.
Q.5- Considering the formation, breaking and strength of hydrogen bond, predict which of the following mixtures will show a positive deviation from Raoult’s law? a. Methanol and acetone. b. Chloroform and acetone. c. Nitric acid and water. d. Phenol and aniline.
Q.6 Which of the following process does not occur at the interface of phases? a. crystallization b. heterogenous catalysis c. homogeneous catalysis d. corrosion
