Practice free Halkoarenes & Haloarenes (Chemistry) NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
Which hydride has the lowest boiling point?
b)
B.P increases down the grp, but due to hydrogen bonding H2O is having highest BP ,where as H2S is having min B.P
Addition of Br2 on cis-butene-2 gives:
Addition of on alkene is always anti addition
In reactions, the correct order of reactivity for the following compounds : , , and is :
(b) Due to more -I.E. of attached groups in or due to max crowding round central carbon atom favours l mechanism.
X Benzotrichloride Y
X and Y respectievely are:
(c) C6H5CH3 C6H5CCl3 C6H5COOH
Benzene on reaction with a mixture of HNO3 and H2SO4 followed by reaction of Cl2/FeCl3 gives:
In the following sequences of reactions;
(A)(B)(C)
the end product (C) is:
(c)
Friedel-Craft's reaction of bromobenzene with methyl iodide gives:
(c) Bromo group, o- and p-directing.
Benzyl chloride (C6H5CH2Cl) can be prepared from toluene by chlorination with:
Elimination of HBr from 2-bromobutane results in the formation of:
(b) Follow Saytzeff's rule.
(CH3)3CMgCl on reaction with D2O gives:
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