The IUPAC name of CH₂=CHCH(CH₃)₂ is
Options
(a) 3-methyl-1-butene (b) 1-isoporopylethylene (c) 1,1-dimethyl-2-propane (d) 2-vinylpropane
Correct Answer:
3-methyl-1-butene
Explanation:
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Which of the following is an emulsion
Options
(a) Milk (b) White of an egg (c) cheese (d) Soap solution
Correct Answer:
Milk
Explanation:
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Osmotic pressure can be increased by
Options
(a) increasing volume (b) increasing temperature (c) decreasing temperature (d) none of these
Correct Answer:
increasing temperature
Explanation:
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Which will show geometrical isomerism
Options
(a) (CH₃)₂C=C(CH₃)₂ (b) CH₃HC=CHCH₃ (c) (CH₃)₂C=CH₂ (d) CH₂=CH₂
Correct Answer:
CH₃HC=CHCH₃
Explanation:
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Which of the following has tetrahedral
Options
(a) K₄[Fe(CN)₆] (b) CO₃⁻ (c) NaNO₃ (d) NH₄⁺
Correct Answer:
NH₄⁺
Explanation:
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Which of the following does not contain aluminium
Options
(a) Cryolite (b) Fluorspar (c) Feldspar (d) Mica
Correct Answer:
Fluorspar
Explanation:
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Which of the following compounds is efflorescent?
Options
(a) Na₂CO₃ 10H₂O (b) Na₂CO₃ (c) Na₂CO₃ H₂O (d) NaHCO₃
Correct Answer:
Na₂CO₃ 10H₂O
Explanation:
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Allergy is the state in which a person experiences
Options
(a) asthma (b) skin rashes (c) itching (d) any of these
Correct Answer:
any of these
Explanation:
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Hydrolysis of trichloromethane with aqueous KOH gives
Options
(a) acetic acid (b) methanol (c) formic acid (d) ethanol
Correct Answer:
formic acid
Explanation:
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Number of molecules in one litre of water is close to
Options
(a) 55.5 x 6.023 x 10²³ (b) 18 x 6.023 x 10²³ (c) 18 + 22.4 x 10²³ (d) 1.8 x […]
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