Haloalkanes and Haloarenes

Which of the following reactions produce(s) propane as a major product?

In the following reaction sequence, the correct structure(s) of X is (are)

The compound Y is

LIST-I contains reactions and LIST-II contains major products.

Match each reaction in LIST-I with one or more products in LIST-II and choose the correct option.

For the following compounds, the correct statement(s) with respect to nucleophilic substitution reactions is(are)

Which of the following, upon treatment with tert-BuONa followed by addition of bromine water, fails to decolourize the colour of bromine ?

The increasing order of the reactivity of the following halides for the $S_N1$ reaction is :

(I) $\ce{CH3CH(Cl)CH2CH3}$ ; (II) $\ce{CH3CH2CH2Cl}$ ; (III) $p\text{-}\ce{H3CO-C6H4-CH2Cl}$

The major product obtained in the following reaction is :

(+)-$\ce{C6H5CH(Br)CH2C6H5}$ (structure shown) $\xrightarrow[\Delta]{^t\text{BuOK}}$

The major product of the following reaction is :
$$\ce{CH3CH(Br)CH2CH(Br)CH2CH3 ->[KOH, CH3OH][heat]}$$

The major product of the following reaction is :
$$\ce{C6H5CH2-C(CH3)(Br)-CH2-CH3 ->[C2H5ONa][C2H5OH]}$$

In the following reaction sequence :
$$\underset{(\ce{C3H6Cl2})}{\text{I}}\ce{->[KOH(aq)]}\text{II}\xrightarrow[\text{(ii) }\ce{H2O/H+}]{\text{(i) }\ce{CH3MgBr}}\text{III}\xrightarrow{\text{Anhy. }\ce{ZnCl2}\text{ + Con. HCl}}\text{gives turbidity immediately}$$
The compound I is :

The product of the reaction given below is :

2-chloro-2-methylpentane on reaction with sodium methoxide in methanol yields :

(a) $\ce{C2H5CH2C(CH3)2OCH3}$ (b) $\ce{C2H5CH2C(CH3)=CH2}$ (c) $\ce{C2H5CH=C(CH3)CH3}$

The gas evolved on heating $\ce{CH3MgBr}$ in methanol is :

Which one of the following reagents is not suitable for the elimination reaction ?

The major compound Y is

The synthesis of alkyl fluorides is best accomplished by :

A compound A with molecular formula $\ce{C10H13Cl}$ gives a white precipitate on adding silver nitrate solution. A on reacting with alcoholic KOH gives compound B as the main product. B on ozonolysis gives C and D. C gives Cannizaro reaction but not aldol condensation. D gives aldol condensation but not Cannizaro reaction. A is :

The major product in the following reaction is

In $S_N2$ reactions, the correct order of reactivity for the following compounds : $\ce{CH3Cl}$, $\ce{CH3CH2Cl}$, $\ce{(CH3)2CHCl}$ and $\ce{(CH3)3CCl}$ is :