Science (English Medium) कक्षा १२ - CBSE Question Bank Solutions for Chemistry

The product obtained from the reaction is:

Intermolecular hydrogen bonding is strongest in ______.

Phenols do not react with one of the following:

Phenol is more acidic than alcohol because ____________.

Acidity of phenol is due to ____________.

The ionization constant of phenol is higher than that of ethanol because ____________.

Which one of the following compounds is found abundantly in nature?

Which of the following statements is incorrect?

Cellulose is a polymer of ____________.

The boiling point of an azeotropic mixture of water and ethanol is less than that of water and ethanol. The mixture shows ____________.

S_N1 reaction of alkyl halides lead to ___________.

Identify the end product (C) in the following sequence:

\[\ce{C2H5OH ->[SOCl2][Pyridine] A ->[KCN {(alc.)}] B ->[2H2O/H^+] C}\]

Identify X and Y in the following sequence:

\[\ce{C2H5Br ->[X] Product ->[Y] C3H7NH2}\]

In the following compounds:

The order of acidity is

In CH₃CH₂OH, the bond that undergoes heterolytical change most readily is ____________.

Phenol reacts with Br₂ in CS₂ at low temperature to give ____________.

Strength of acidity is in order:

Which of the following compounds is most acidic?

Which of the following has a branched chain structure?