324963 High density polyethylene (HDPE) can be prepared from ethylene by

324964 Which of the following statements is correct?

324965 Formation of polyethylene from calcium carbide takes place as follows:
\({\text{Ca}}{{\text{C}}_{\text{2}}}{\text{ + 2}}{{\text{H}}_{\text{2}}}{\text{O}} \to {\text{Ca(OH}}{{\text{)}}_{\text{2}}}{\text{ + }}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{2}}}\)
\({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{2}}}{\text{ + }}{{\text{H}}_{\text{2}}} \to {{\text{C}}_{\text{2}}}{{\text{H}}_{\text{4}}}\)
\({\text{n}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{4}}} \to {\rlap{--} ({\text{C}}{{\text{H}}_{\text{2}}}{\text{ - C}}{{\text{H}}_{\text{2}}}\rlap{--} )_{\text{n}}}\)
The amount of polyethylene obtained from 64 \(\mathrm{kg}\) of \(\mathrm{CaC}_{2}\) is

324966 In the manufacture of polythene by the Ziegler process using ethylene, the temperature for proper polymerisation required is

324967 The monomer unit of PAN is

324963 High density polyethylene (HDPE) can be prepared from ethylene by

324964 Which of the following statements is correct?

324965 Formation of polyethylene from calcium carbide takes place as follows:
\({\text{Ca}}{{\text{C}}_{\text{2}}}{\text{ + 2}}{{\text{H}}_{\text{2}}}{\text{O}} \to {\text{Ca(OH}}{{\text{)}}_{\text{2}}}{\text{ + }}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{2}}}\)
\({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{2}}}{\text{ + }}{{\text{H}}_{\text{2}}} \to {{\text{C}}_{\text{2}}}{{\text{H}}_{\text{4}}}\)
\({\text{n}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{4}}} \to {\rlap{--} ({\text{C}}{{\text{H}}_{\text{2}}}{\text{ - C}}{{\text{H}}_{\text{2}}}\rlap{--} )_{\text{n}}}\)
The amount of polyethylene obtained from 64 \(\mathrm{kg}\) of \(\mathrm{CaC}_{2}\) is

324966 In the manufacture of polythene by the Ziegler process using ethylene, the temperature for proper polymerisation required is

324967 The monomer unit of PAN is

324963 High density polyethylene (HDPE) can be prepared from ethylene by

324964 Which of the following statements is correct?

324965 Formation of polyethylene from calcium carbide takes place as follows:
\({\text{Ca}}{{\text{C}}_{\text{2}}}{\text{ + 2}}{{\text{H}}_{\text{2}}}{\text{O}} \to {\text{Ca(OH}}{{\text{)}}_{\text{2}}}{\text{ + }}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{2}}}\)
\({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{2}}}{\text{ + }}{{\text{H}}_{\text{2}}} \to {{\text{C}}_{\text{2}}}{{\text{H}}_{\text{4}}}\)
\({\text{n}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{4}}} \to {\rlap{--} ({\text{C}}{{\text{H}}_{\text{2}}}{\text{ - C}}{{\text{H}}_{\text{2}}}\rlap{--} )_{\text{n}}}\)
The amount of polyethylene obtained from 64 \(\mathrm{kg}\) of \(\mathrm{CaC}_{2}\) is

324966 In the manufacture of polythene by the Ziegler process using ethylene, the temperature for proper polymerisation required is

324967 The monomer unit of PAN is

324963 High density polyethylene (HDPE) can be prepared from ethylene by

324964 Which of the following statements is correct?

324965 Formation of polyethylene from calcium carbide takes place as follows:
\({\text{Ca}}{{\text{C}}_{\text{2}}}{\text{ + 2}}{{\text{H}}_{\text{2}}}{\text{O}} \to {\text{Ca(OH}}{{\text{)}}_{\text{2}}}{\text{ + }}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{2}}}\)
\({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{2}}}{\text{ + }}{{\text{H}}_{\text{2}}} \to {{\text{C}}_{\text{2}}}{{\text{H}}_{\text{4}}}\)
\({\text{n}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{4}}} \to {\rlap{--} ({\text{C}}{{\text{H}}_{\text{2}}}{\text{ - C}}{{\text{H}}_{\text{2}}}\rlap{--} )_{\text{n}}}\)
The amount of polyethylene obtained from 64 \(\mathrm{kg}\) of \(\mathrm{CaC}_{2}\) is

324966 In the manufacture of polythene by the Ziegler process using ethylene, the temperature for proper polymerisation required is

324967 The monomer unit of PAN is

324963 High density polyethylene (HDPE) can be prepared from ethylene by

324964 Which of the following statements is correct?

324965 Formation of polyethylene from calcium carbide takes place as follows:
\({\text{Ca}}{{\text{C}}_{\text{2}}}{\text{ + 2}}{{\text{H}}_{\text{2}}}{\text{O}} \to {\text{Ca(OH}}{{\text{)}}_{\text{2}}}{\text{ + }}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{2}}}\)
\({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{2}}}{\text{ + }}{{\text{H}}_{\text{2}}} \to {{\text{C}}_{\text{2}}}{{\text{H}}_{\text{4}}}\)
\({\text{n}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{4}}} \to {\rlap{--} ({\text{C}}{{\text{H}}_{\text{2}}}{\text{ - C}}{{\text{H}}_{\text{2}}}\rlap{--} )_{\text{n}}}\)
The amount of polyethylene obtained from 64 \(\mathrm{kg}\) of \(\mathrm{CaC}_{2}\) is

324966 In the manufacture of polythene by the Ziegler process using ethylene, the temperature for proper polymerisation required is

324967 The monomer unit of PAN is