Which of the following catalyst is used to obtain polybutadiene of cis – McqOptions

MCQOPTIONS

1.	Which of the following catalyst is used to obtain polybutadiene of cis content <40%?
A.	coordination catalyst based on Ni, Co
B.	redox catalyst
C.	zeiglar natta catalyst
D.	butyl lithium catalyst
Answer» E.

Discussion

No Comment Found

Related MCQs

Which material is made to react with polymer latex of polychloroprene to set a desired plasticity when modification with sulphur is done?
Which type polymerization is used to produce Polychloroprene commercially?
What is the IUPAC name of the monomer of polychloroprene?
What is the correct order of the poor resilience characteristics in the given rubbers?
Which configuration of butadiene units is present in highest amount in SBR at 50 ᵒC?
Consider the following statements about emulsion SBR and solution SBR.I. Solution SBR has higher content of non-rubber materials than emulsion SBRII. Solution SBR has higher molecular weight but broader molecular weight distribution than emulsion SBRIII. Solution SBR has higher cis-1,4-polybutadiene content than emulsion SBRWhich of the following statements are true?
WHAT_IS_THE_CORRECT_ORDER_OF_THE_POOR_RESILIENCE_CHARACTERISTICS_IN_THE_GIVEN_RUBBERS??$
Which type polymerization is used to produce Polychloroprene commercially?$
What_is_the_IUPAC_name_of_the_monomer_of_polychloroprene?$
Most filled technical Cr compounds show better resilience than NR of similar loading. State true or false.