Halogenation of Benzene
Trending Questions
Q.
What is the chief product obtained when n-butane is treated with bromine in the presence of light at 130∘C
Q. The end product of the reaction C6H6+Cl2Sunlight−−−−−→
- C6H5Cl
- o−C6H4Cl2
- C6H6Cl6
- p−C6H4Cl2
Q. Why is RNC nucleophile not electrophile? but RCN is both nucleophile and electrophile
Q. Convert the following :- a) Ethyne to Nitrobenzene b)Benzene to para nitro bromo benzene c)acetylene to ethylne
Q. 26 Convert benzene into the following structures: (I) p-nitrobromo benzene (II) m- nitrochloro benzene (III) p- nitro toluene (IV) acetophenone
Q. Reaction of one molecule of HBr with one molecule of 1, 3-Butadiene at 40∘c gives predominantly:
- 3-Bromobutene under kinetically controlled condition
- 1-bromo-2-butene under thermodynamically controlled condition
- 3-bromobutene under thermodynamically controlled condition
- 1-bromo-2-butene under kinetically controlled condition
Q. When benzene is treated with excesss of Cl2 in the presence of ultraviolet light, the end product is
- Monochlorobenzene
- Trichlorobenzene
- Hexachlorobenzene
- Benzene hexachloride
Q. In NH4Cl N donates loan pair to H+ then H+ becomes H: and its duplet will complete then how will electrovalancy arises between H: and cl-
Q. Which order is correct for the decreasing reactivity to ring monobromination of the following compounds
C6H5CH3I, C6H5COOHII, C6H6III, C6H5NO2IV
C6H5CH3I, C6H5COOHII, C6H6III, C6H5NO2IV
- I>II>III>IV
- I>III>II>IV
- II>III>IV>I
- III>I>II>IV
Q. Observe the following reaction and predict the nature of A and B.
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/505343/original_31q.bmp)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/505343/original_31q.bmp)
- A and B both are
- A and B both are
- A is
and B is
- B is
and A is