Neet 2005 PYQ Free Mock Test

Assertion : $t$ -Butyl methyl ether is not prepared by the reaction of $t$ -butyl bromide with sodium methoxide.Reason : Sodium methoxide is a strong nucleophile.

Assertion : Maltose is a reducing sugar which gives two moles of $\text{D}$ -glucose on hydrolysis.Reason : Maltose has a $1,4$ -$\beta$ -glycosidic linkage.

118. Assertion: $p{\text{-O}}_2\text{N}-{\text{C}}_6{\text{H}}_4{\text{COCH}}_3$ is prepared by Friedel Crafts acylation of nitrobenzene.
Reason: Nitrobenzene easily undergoes electrophilic substitution reaction.

Assertion : Alkyl isocyanides in acidified water give alkyl formamides.Reason : In isocyanides, carbon first acts as a nucleophile and then as an electrophile.

Assertion : Cyclopentadienyl anion is much more stable than allyl anion.Reason : Cyclopentadienyl anion is aromatic in character.