How will you convert the following : (i) Toluene to benzoic acid. (ii) Ethanol to 3-Hydroxybutanal …
Write the stepwise mechanism of nucleophilic addition reactions in the carbonyl compounds. Ans. Nuc…
Arrange the following compounds in the increasing order of their boiling points: Butane, 1-Bromobut…
Which compound in the given pair would undergo S~2 reaction at a faster rate and why? CH3 – CH2 – I…
18 g of a non-volatile solute is dissolved in 200 g of H, freezes at 272.07 K. Calculate the molecu…
Define the following terms : (a) Order of a reaction (b) Activation energy Ans. (a) Order of a reac…
Assertion (A) : For a Daniell cell, Zn/Zn2*(1M) || Cu2+ (1M)/Cu with E°cell = 1.1 V, if the externa…
Assertion (A) : Fructose is a reducing sugar. Reason (R) : Fructose does not reduce Fehling solutio…
Assertion (A) : Benzoic acid does not undergo Friedel – Crafts reaction. Reason (R) : Carboxyl grou…
Assertion (A) : p-nitrophenol is less acidic than phenol. Reason (R) : Nitro group is electron with…
The general electronic configuration of d-block elements is : For questions number 13 to 16, two st…
Match the reagents required for the given reactions : I. Oxidation of primary alcohols to (p) NaBH4…
