The catalyst used in the co-ordination polymerisation is __________(a) Ziegler-natta catalyst(b) Vanadium pent-oxide(c) Nitric oxide(d) ZeonarThe question was asked in a national level competition.My doubt stems from Mechanism of Polymerization in section High Polymers and Plastics of Applied Chemistry

The catalyst used in the co-ordination polymerisation is __________(a)

1.	The catalyst used in the co-ordination polymerisation is __________(a) Ziegler-natta catalyst(b) Vanadium pent-oxide(c) Nitric oxide(d) ZeonarThe question was asked in a national level competition.My doubt stems from Mechanism of Polymerization in section High Polymers and Plastics of Applied Chemistry
Answer» RIGHT choice is (a) Ziegler-natta catalyst The EXPLANATION is: The catalyst used in the co-ordination POLYMERISATION is Ziegler-natta catalyst. Combination of the metal halides and ORGANOMETALLIC compounds are called as Ziegler-natta catalyst.

Discussion

No Comment Found

Related InterviewSolutions

Which of the following is a stabilizer?(a) White lead(b) PbO(c) ZnO(d) Metallic oxidesThe question was asked by my college professor while I was bunking the class.My doubt is from Compounding of Plastics topic in section High Polymers and Plastics of Applied Chemistry
Cis-poly isoprene is present in ________(a) Hevea rubber(b) Guayule rubber(c) Percha rubber(d) Gutta rubberI had been asked this question during an interview.My question is from Natural Rubber in division High Polymers and Plastics of Applied Chemistry
Compression moulding is applicable to ___________(a) Thermoplastic resins(b) Thermo setting resins(c) Both thermo plastic and thermo setting resins(d) Neither thermo plastics nor thermo setting resinsThe question was posed to me during an internship interview.The query is from Compounding of Plastics in section High Polymers and Plastics of Applied Chemistry
The bearings used in the propeller shafts are prepared using ________(a) Phenol-formaldehyde resin(b) TEFLON(c) Vinyl cyanide(d) Vinyl iso cyanideI got this question in a job interview.The origin of the question is Preparation, Properties and Applications of Some Compounds topic in chapter High Polymers and Plastics of Applied Chemistry
The polymerisation of a diacid with diol produces ____________(a) Polyethylene(b) Poly-ethane(c) Poly-methane(d) PolyesterThe question was posed to me in a job interview.I'd like to ask this question from Mechanism of Polymerization topic in chapter High Polymers and Plastics of Applied Chemistry
___________ is the property of recovering original shape after the removal of deforming strain.(a) Rigidity modulus(b) Youngs modulus(c) Elasticity(d) Bulk modulusThe question was asked in unit test.My enquiry is from Properties of Polymers topic in section High Polymers and Plastics of Applied Chemistry
Alternate straight chain polymers are ___________(a) Soft and flexible(b) Hard and flexible(c) Soft and brittle(d) Hard and brittleI got this question in semester exam.I'd like to ask this question from Types of Polymers in chapter High Polymers and Plastics of Applied Chemistry
Which of the following is the example of the polysaccharides?(a) Gelatin(b) Casein(c) Silk(d) CelluloseThis question was posed to me in my homework.This is a very interesting question from Applications of Elastromers topic in section High Polymers and Plastics of Applied Chemistry
Vulcanized BUNA – N is resistant to _________(a) High temperatures(b) Low temperature(c) Oils(d) AcidsThis question was posed to me by my college director while I was bunking the class.This interesting question is from Synthetic Rubber in portion High Polymers and Plastics of Applied Chemistry
The elasticity of the rubber is due to its ___________(a) Trigonal planar(b) Octahedral(c) Pentagonal bipyramidal(d) HelixI got this question during an online interview.The query is from Natural Rubber topic in section High Polymers and Plastics of Applied Chemistry

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment