Please select a subject first
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Answer the following question.
Calculate the maximum work when 24 g of O2 are expanded isothermally and reversibly from the pressure of 1.6 bar to 1 bar at 298 K.
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Show that the time required for 99.9% completion of a first-order reaction is three times the time required for 90% completion.
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Choose the most correct option.
IUPAC name of the complex [Pt(en)2(SCN)2]2+ is ____________.
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Answer the following in one or two sentences.
Write the formula for tetraammineplatinum (II) chloride.
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Identify the chiral molecule from the following.
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Answer in brief.
Write formulae of the following complex.
Potassium amminetrichloroplatinate (II)
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Identify chiral molecule/s from the following.
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Anisole on heating with concentrated HI gives ______.
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Choose the correct option.
Ethers react with cold and concentrated H2SO4 to form ________.
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Choose the most correct option.
Which one of the following compounds has the highest boiling point?
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Choose the most correct option.
Which of the following has the highest basic strength?
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Answer in one sentence.
Write the order of the basicity of aliphatic alkylamine in the gaseous phase.
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Answer in one sentence.
Why are primary aliphatic amines stronger bases than ammonia?
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Answer in one sentence.
Arrange the following amines in increasing order of boiling points.
n-propylamine, ethylmethyl amine, trimethylamine.
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Answer in one sentence.
Arrange the following amines in the increasing order of their pKb values.
Aniline, Cyclohexylamine, 4-Nitroaniline
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Explain the basic nature of amines with a suitable example.
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Choose the correct option from the given alternatives.
Which of the following is made up of polyamides?
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Answer the following in one sentence.
Identify 'A' in the following reaction:
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Answer the following in one sentence.
Identify 'B' in the following reaction:
\[\ce{H2N -(CH2)6 - NH2 + HOOC - (CH2)4 - COOH ->[N2][533 K]}\]'B'
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Answer the following in one sentence.
Define the term: Vulcanization
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