Related InterviewSolutions

• Assertion: Benzyl bromide when kept in acetone water produces benzyl alcohol. Reason: The reaction follows `S_(N)2` mechanism.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true and the reason is the correct explanations of the assertionC. If the assertion is true but reason is falseD. If assertion is false but reason is true.
• The correct statement regarding electrophile is:A. Electrophile is a negatively charged species and can form a bond by accepting of electrons from another electrophileB. Electrophiles are generally neutral species and can form a bond by accepting a pair of electrons from a nucleophileC. Electrophile can be either neutral or positively charged species and can form a bond by accepting pair of electrons from a nucleophileD. Electrphile is a negatively charged species and can form a bond by accepting a pair of electrons from a nucleophile
• Which one of the following pairs represent stereoisomerism?A. Structural and geometrical isomerismB. Linkage and geometrical isomerismC. Chain and rotational isomerismD. Optical and geometrical isomerism
• Which of the following pairs is an example of position isomerism?A. `CH_(3)-CH_(2)-CH_(2)-CH_(3)` and `CH_(3)-underset(CH_(3))underset(|)(CH)-CH_(3)`B. `CH_(3)-CH_(2)-CH=CH_(2)` and `CH_(3)-CH=CH-CH_(3)`C. `CH_(3)-CH_(2OH` and `CH_(3)-O-CH_(3)`D. `CH_(3)-overset(CH_(3))overset(|)underset(CH_(3))underset(|)(C)-CH_(3)` and `CH_(3)-CH_(2)-CH_(2)-CH_(2)-CH_(3)`
• Assertion: Staggered form is less stable than the ecliped form Reason: The conformation in which the bond pairs of two central atoms are very far from one another is called stagered form.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true and the reason is the correct explanations of the assertionC. If assertion is true but reason is false.D. If assertion is false but reason is true.
• which one of the following pairs represents the stereoisomerism?A. Geometrical isomerism,position isomerismB. Geometrical isomerism,conformational isomerismC. Optical isomerism,geometrical isomerismD. Optical isomerism,metamerism
• Which of the following compounds may not exist as enantiomers?A. `CH_(3)CH(OH)CO_(2)H`B. `CH_(3)CH_(2)CH(CH_(3))CH_(2)OH`C. `C_(6)H_(5)CH_(2)CH_(3)`D. `C_(6)H_(5)CHClCH_(3)`
• If there is no rotation of plane polarized light by a compound in a specific solvent, thought to be chiral, it means that:A. It is certainly mesoB. It is racemic mixtureC. it is certainly not chiralD. no such compound
• n-Propyl alcohol and isopropyl alcohol are examples ofA. Postion isomerismB. Chain isomerismC. tautomerismD. Geometrical isomerism
• The isomerism exhibits by alkyl cyanide and alkyl isocyanide isA. FunctionalB. PositionalC. tautomerismD. Metamerism