Which of the following will have the maximum dipolemoment? (a) \(CH_3\)F. (b) \(CH_3\)Cl. (c) \(CH_3\)Br. (d) \(CH_3\)I.

The order of reactivity of the following alcohols with halogen acids is

Chlorobenzene is formed by reaction of chlorine with benzene in the presence of \(AlCl_3\). Which of the following species attacks the benzene ring in this reaction? (a) \(Cl^+\) (b) \(Cl^-\) (c) \(AlCl_3\) (d) \({[\\(AlCl_4\\)]}^-\)

Molecules whose mirror image is non-superimposable over them are known as chiral. Which of the following molecules is chiral in nature? (a) 2-Bromobutane. (b)1-Bromobutane. (c) 2-Bromopropane. (d) 2-Bromopropan-2-ol.

The Addition of HBr to 2—Pentene gives – a) 2-Bromopentane only. b) 3-Bromopentane only. c) 2-Bromopentane and 3-Bromopentane. d) 1-Bromopentane and 3-Bromopentane.

The reaction R-Br + NaCN → R – CN + NaBr is an example of – (a) Elimination Reaction. (b) Nucleophilic Substitution. (c) Electrophilic Substitution. (d) Oxidation Reduction.

The reaction \({\\(CH_3\\)}_2\)CHCl + NaI → \({(\\CH_3\\)}_2\)CHI + NaCl is known as – a) Finkelstein’s reaction. b) Stephen’s reaction. c) Kolbe’s reaction. d) Wurtz reaction.

Which is the most reactive towards SN1 reaction – a) \(C_6\)\(H_5\)\(CH_2\)Cl. b) \(C_6\)\(H_5\)CH(\(C_6\)\(H_5\))Br. c) \(C_6\)\(H_5\)CH(\(CH_3\))Br. d) \(C_6\)\(H_5\)C(\(CH_3\))(\(C_6\)\(H_5\))Br.

Which of the following is an example of vic-dihalide? (a) Dichloromethane. (b) 1,2-dichloroethane. (c) Ethylidene chloride. (d) Allyl chloride.

Consider the following bromides...

When Benzene diazonium chloride is treated with cuprous chloride in HCl, Chlorobenzene is formed, This reaction is known as – a) Etard Reaction b) Perkin’s Reaction c) Gattermann’s Reaction d) Sand Meyer’s Reaction

Chlorine water on standing loses its yellow colour due to the formation of a) Cl and HOCl. b) HCl and HOCl. c) HOCl and \(HOCl_2\). d) HCl and \(HOCl_2\).

Hypochlorous acid and perchloric acid are, respectively: a) HOCl and \(HClO_4\). b) HOCl and \(HClO_3\). c) \(HClO_2\) and \(HClO_3\). d) \(HClO_2\) and \(HClO_4\).

Identify the correct order of acidic strength for H-X a) HCl > HBr > HI. b) HCl > HI > HBr. c) HI > HCl > HBr. d) HI > HBr > HCl.

In the periodic table of the elements, the phrase “middle row anomaly” refers to a) Middle elements of periodic table are transition metals. b) Middle element of each group is unstable. c) the relative instability of bromine oxides compared to the other halogen oxides. d) The higher oxides of halogens tend to be more stable than the lower ones.