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Practice each question, then open the answer or worked solution.
The order of reactivity of following alcohols with halogen acids is ___________.
(i) (A) > (B) > (C)
(ii) (C) > (B) > (A)
(iii) (B) > (A) > (C)
(iv) (A) > (C) > (B)
Option (ii) is the answer.
Which of the following alcohols will yield the corresponding alkyl chloride on
reaction with concentrated HCl at room temperature?
Option (iv) is the answer.
Identify the compound Y in the following reaction.
Option (i) is the answer.
Toluene reacts with a halogen in the presence of iron (III) chloride giving ortho
and para halo compounds. The reaction is
(i) Electrophilic elimination reaction
(ii) Electrophilic substitution reaction
(iii) Free radical addition reaction
(iv) Nucleophilic substitution reaction
Option (ii) is the answer.
Which of the following is the halogen exchange reaction?
Option (i) is the answer.
Which reagent will you use for the following reaction?
CH3CH2CH2CH3 → CH3CH2CH2CH2Cl + CH3CH2CHClCH3
Option (i) is the answer.
Arrange the following compounds in the increasing order of their densities.
(i) (a) < (b) < (c) < (d)
(ii) (a) < (c) < (d) < (b)
(iii) (d) < (c) < (b) < (a)
(iv) (b) < (d) < (c) < (a)
Option (i) is the answer.
Arrange the following compounds in increasing order of their boiling points.
(i) (b) < (a) < (c)
(ii) (a) < (b) < (c)
(iii) (c) < (a) < (b)
(iv) (c) < (b) < (a)
Option (iii) is the answer.
In which of the following molecules carbon atom marked with an asterisk (*) is
asymmetric?
Option (ii) is the answer.
Which of the following structures is enantiomeric with the molecule (A)
given below :
Option (i) is the answer.