Last seen: Jan 13, 2022
Correct answer: (2) n-Heptane
Correct answer: (1) heat of reaction
Correct answer: (4) He2
Correct answer: (4) –8.314 J mol–1 K–1 × 300 K × ln(2 × 1013)
Correct answer: (3) Pig iron can be moulded into a variety of shapes.
Correct option: (2) 15 bar
Correct answer: (1) [Cu(NH3)4]2+
Correct answer: (3) Lysine
Correct answer: (2) The carboxyhaemoglobin (haemoglobin bound to CO) is less stable than oxyhaemoglobin.
Correct answer: (3) Hyperconjugation
Correct option: (3) Cross Aldol condensation
Correct answer: (3) 1 g of Li(s) [Atomic mass of Li = 7]
Correct answer: (1) (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
Correct option: (4) Ethanol + Acetone
Correct option: (3) (d), (iv)
Correct answer: (2) 0.40 K
Correct answer: (2) Cetyltrimethyl ammonium bromide
Correct answer: (3) The oxidation states of chromium in CrO2-4 and Cr2O2-7 are not the same.
Correct option: (4) 71, 104 and 71
Correct answer: (2)