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  4. Which of the following fibres are made of polyamides?

Q. Which of the following fibres are made of polyamides?

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Solution:

Rayon is made of cellulose.

Questions from Polymers

1. What is the nomenclature of isoprene monomer present in natural rubber ?

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2. Dacron is continuous filament yarn used in curtains, dress fabrics and pressure fire hoses. The reaction for preparing dacron is by the combination of which of the following ?

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3. Major product of the following reaction is :

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4. Which of the following is a characteristic of Low-Density Polyethylene ?

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5. Choose the correct option(s) from the following

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Chemistry Most Viewed Questions

1. If for a certain reaction is at , the value of (in for which the same reaction will be spontaneous at the same temperature is

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2. If of a non-electrolyte solute is dissolved in of n-octane to reduce its vapour pressure to , the molar mass (in of the solute is [Given that molar mass of n-octane is

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3. An organic compound contains (by wt.) carbon and remaining percentage of hydrogen. The right option for the empirical formula of this compound is: [Atomic wt. of is is ]

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4. At standard conditions, if the change in the enthalpy for the following reaction is Given that bond energy of and is and , respectively, what is the bond energy (in of ?

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5. The density of 2 M aqueous solution of NaOH is 1.28 g/cm. The molality of the solution is
[Given that molecular mass of NaOH = 40 g mol]

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