Two particles are oscillating along the same line with the same frequency and same amplitude. They meet each other at a point mid way between the mean position and extreme position while going in the […]
The shape of benzene is
Options
(a) linear (b) tetrahedral (c) planer (d) pyramidal
Correct Answer:
planer
Explanation:
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Which azide is explosive
Options
(a) Ba(N₃)₂ (b) NaN₃ (c) KN₃ (d) Mg₃N₂
Correct Answer:
Ba(N₃)₂
Explanation:
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A tertiary alcohol is obtained
Options
(a) by the reaction of an aldehyde and a Grignard reagent (b) by the reaction of a ketone and a Grignard reagent (c) when an aldehyde is […]
Carbylamine reaction is given by
Options
(a) tertiary-amine (b) secondary-amine (c) primary-amine (d) quaternary-amine
Correct Answer:
primary-amine
Explanation:
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The oxidising ability of halogens
Options
(a) increases from fluorine to iodine (b) decreases from fluorine to iodine (c) increases from fluorine to chlorine and then decreases (d) remains constant down the group
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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