Class 12 | Chemistry | Chapter 10 | Haloalkanes and Haloarenes
![The major product formed in dehydrohalogenation reaction of 2-Bromo pentane is Pent-2-ene. This product formation is based on ? (1) Saytzeff's Rule (2) Hund's Rule (3) Hoffmann Rule (4) Huckel's Rule [ NEET 2021 ]](https://blogger.googleusercontent.com/img/a/AVvXsEgHRZKiZOE65TvicvP0bTRar2tCEiDpnLhoNDlBnCmLX0bN_touO2jSEzMswsPBvE1aCXuD-a_uvoCZ6UYySGhvU_JBwB493zYO40IKBJcaQ7ACBwFF7p4eIsEkaRjlJWN3qopgZB2lh8DLzB0E-ohwb_ByJvHGnRwEK4_iqUgYMj6hPPMcvqvyizGivA=w74-h74-p-k-no-nu)
Class 12 | Chemistry | Chapter 10 | Haloalkanes and Haloarenes
The catalyst used in the preparation of an alkyl chloride by the action of dry HCl on an alcohol is (a) Anhydrous AlCl3 (b) FeCl3 (c) Anhydrous ZnCl2 (d) Cu
Class 12 | Chemistry | Chapter 10 | Haloalkanes and Haloarenes
Read the following statements and choose the correct code (i) SN2 reaction proceed with complete stereochemical inversion. (ii) SN 1 reaction proceed with recimisation. (iii) A dextrorotatory compound rotate the plane polarised light to the left. (iv) A laevorotatory compound rotate the plane polarised light to the right (a) TFTT (b) TTFF (c) FFTT (d) TFTF
Class 12 | Chemistry | Chapter 10 | Haloalkanes and Haloarenes
Chlorobenzene reacts with Mg in dry ether to give a compound (A) which further reacts with ethanol to yield (a) Phenol (b) Benzene (c) Ethylbenzene (d) Phenyl ether
![In which case, van’t Hoff factor i remains unchanged ? (a) PtCl4 reacts with aq. KCl (b) aq. ZnCl2 reacts with aq. NH3 (c) aq. FeCl3 reacts with aq. K4[Fe(CN)]6 (d) KMnO4 reduced to MnO2 in alkaline medium](https://blogger.googleusercontent.com/img/a/AVvXsEjFX7v6VbNSQM1VX1I3nAm__SB4RVnwqtHM0YQpPw6D-x41bJS3GmIM1gOWjnu2sQD5hHPZx-wFAdFf9Ncdfxm1l9vkEXGIvc6_tlpcpseIJEYtOoULfmlrKe8QIfpDI_kJyOS8zSCSFWGFUxe2_--xndiwnkEcmbSbZI19nyCRgz1SY7U8R6a9jPun4w=w74-h74-p-k-no-nu)
