MCQOPTIONS
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MCQOPTIONS
| 1. |
Freon-114 used in refrigerator and air conditioners is 1, 2-dichorotetrafluoroethane. Its structural formula is [CPMT 1979, 81; NCERT 1975] |
| A. | \[Cl-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{F}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-H\] |
| B. | \[F-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{H}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-F\] |
| C. | \[F-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{Cl}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{F}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-Cl\] |
| D. | \[F-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{H}{\mathop{\underset{|}{\mathop{\overset{Cl}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{F}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-F\] |
| Answer» D. \[F-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{H}{\mathop{\underset{|}{\mathop{\overset{Cl}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{F}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-F\] | |