n-Butane and isobutane are
Options
(a) positional isomers (b) chain isomers (c) functional isomers (d) metamers
Correct Answer:
chain isomers
Explanation:
No explanation available. Be the first to write the explanation for this […]
Carbogen is
Options
(a) pure form of carbon (b) COCl₂ (c) mixture of CO and CO₂ (d) mixture of O₂ and CO₂
Correct Answer:
mixture of O₂ and CO₂
Explanation:
No explanation available. […]
n-Butane and isobutane are
Options
(a) positional isomers (b) chain isomers (c) functional isomers (d) metamers
Correct Answer:
chain isomers
Explanation:
No explanation available. Be the first to write the explanation for this […]
K₃[Al (C₂O₄)₃] is called
Options
(a) potassium alumino oxalate (b) potassium trioxalatoaluminate (III) (c) potassium aluminium (III) oxalate (d) potassium trioxalatoaluminate(VI)
Correct Answer:
potassium trioxalatoaluminate (III)
Explanation:
No explanation available. Be the first […]
When the ore limestone is heated carbon dioxide is given off. This operation in metallurgy is known as
Options
(a) smelting (b) ore dressing (c) calcination (d) roasting
Correct Answer:
calcination
Explanation:
CaCO₃(s) → […]
The minimum amount of energy required for the reacting molecules to undergo reaction is called
Options
(a) threshold energy (b) activation energy (c) internal energy (d) potential energy
Correct Answer:
threshold energy
Explanation:
For […]
An emulsion is a colloidal dispersion of
Options
(a) a liquid in a gas (b) a liquid in a liquid (c) a solid in a liquid (d) a gas in a liquid
Correct […]
An aqueous solution of sodium sulphate is electrolysed using inert electrodes.The products at the cathode and anode are respectively
Options
(a) H₂ , O₂ (b) O₂ , H₂ (c) O₂ , Na (d) […]
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