Q. No.Which one of the following is not a condensation polymer?
1. Melamine
2. Glyptal
3. Dacron
4. Neoprene
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
Dacron is a polymer of :
1. Propylene and para
2. Benzolic acid and ethanol .
3. Terepthalic acid and ethylene glycol.
4. Benzoic acid and para
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
2. PHBV
3. Buna-N
4. Nylon-6, 6
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
2. Alternate cis - and trans-configuration
3. Random cis - and trans-configuration
4. All cis-configuration
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
Regarding cross-linked or network polymers, which of the following statements is incorrect?
1. They contain covalent bonds between various linear polymer chains,
2. They are formed from bi and tri functional monomers.
3. Examples are bakelite and melamine
4. They contain strong covalent bonds in their polymer chains
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
The catalyst used in the manufacture of polythene by Ziegler method is:
1. Titanium tetrachloride and triphenyl aluminium
2. Titanium tetrachloride and triethyl aluminium
3. Titanium dioxide
4. Titanium iso-propoxide
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.
© 2024 GoodEd Technologies Pvt. Ltd.