Chemistry Question Bank

Which alcohol gives immediate turbidity with Lucas reagent at room temperature?

Which of the following is the strongest acid?

Wurtz reaction of CH₃Br with sodium in dry ether gives:

The correct decreasing order of reactivity towards nucleophilic addition is:

Which reagent reduces aldehydes and ketones to alcohols but generally does not reduce carboxylic acids under ordinary conditions?

Which of the following groups is meta directing?

The strongest +I effect among the following groups is shown by:

Among the following, the most stable carbanion is:

Hydrolysis of tert-butyl bromide in aqueous KOH proceeds mainly through:

The IUPAC name of CH₃CH(CH₃)CH₂CHO is:

Acetylene on hydration in the presence of HgSO₄ / H₂SO₄ gives:

Which of the following species is aromatic?

Addition of HCl to propene in the absence of peroxide gives mainly:

Phenol on treatment with bromine water gives mainly:

Ozonolysis of 2-methylpropene gives:

The highest dipole moment is expected for:

Among the following hydrocarbons, the strongest acid is:

Which of the following does not undergo Friedel-Crafts alkylation readily?

The total number of stereoisomers possible for 2,3-dichlorobutane is:

Benzenediazonium chloride on treatment with CuCN forms:

Which of the following is optically inactive due to internal compensation?

2-Bromobutane on treatment with tert-BuOK gives predominantly:

Which of the following is the strongest acid?

Propene reacts with HBr in the presence of peroxide to give mainly:

Which alkene is thermodynamically more stable?