Please select a subject first
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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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Ethers react with cold and concentrated H2SO4 to form ________.
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Which one of the following compounds has the highest boiling point?
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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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Answer the following in one sentence.
What type of intermolecular force leads to high-density polymer?
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Answer the following in one sentence.
Identify thermoplastic and thermosetting plastic from the following:
- PET
- Urea formaldehyde resin
- Polythene
- Phenol formaldehyde resin
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Answer the following.
Write the reaction of the formation of Nylon 6.
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Answer the following.
Write the reaction of the formation of Terylene.
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Answer the following.
Write structure of natural rubber and neoprene rubber along with the name and structure of their monomers.
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Answer the following.
Name the polymer type in which following linkage is present.
\[\begin{array}{cc}\ce{- C - O -}\\||\phantom{.....}\\
\ce{O\phantom{.....}}\end{array}\]
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