An alkali metal found in period 3 and group 1 is – (a) Magnesium (b) Lithium (c) Sodium (d) Potassium
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The product formed at the cathode in electroplating of an article with Nickel is : (a) Hydrogen gas (b) Nickel ions (c) Nickel atoms (d) Oxygen gas
The IUPAC name of methyl acetylene is : (a) Propyne (b) Ethene (c) Propane (d) Ethyne
The organic compound prepared when Ethanol undergoes dehydration : (a) Methane (b) Ethane (c) Acetylene (d) Ethene
The gas formed when carbon reacts with concentrated sulphuric acid : (a) Hydrogen (b) Sulphur trioxide (c) Sulphur dioxide (d) Oxygen
An aqueous compound which turns colourless phenolphthalein to pink : (a) Ammonium hydroxide (b) Nitric acid (c) Anhydrous calcium chloride (d) Sulphuric acid
The catalyst used in the Haber’s Process is : (a) Molybdenum (b) Platinum (c) Nickel (d) Finely divided Iron
Drying agent used to dry Hydrogen chloride gas : (a) Concentrated Sulphuric acid (b) Calcium oxide (c) Sulphurous acid (d) Calcium hydroxide
If the RMM of carbon dioxide is 44, then its vapour density is : (a) 22 (b) 32 (c) 44 (d) 88
The hydroxide which is soluble in excess of NaOH is: (a) Ferric hydroxide (b) Lead hydroxide (c) Copper hydroxide (d) Calcium hydroxide