List of top Questions asked in PSEB XII

How will you convert propan-1-ol to propan-2-ol ?
Describe Rosenmund reduction.
How will you obtain chlorobenzene from aniline ?
Explain why methylamine is a stronger base than Ammonia ?
Give two differences between DNA and RNA.
Write two differences between double salt and co-ordination compounds.
Define monodentate ligands and give example.
Why do alcohols have higher boiling point than haloalkanes of the same molecular mass ?
The porous membrane used in reverse osmosis plant is made up of :
What is DDT among the following :
In the following, strongest Acid is :
Benzioc Acid reacts with LiAlH$_4$ to give :
Vinegar is dilute aqeous solution of :
The units of ebullioscopic constant is :
Galvanisation is applying a coating of :
The units of first order reaction :
What is the mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride ?
Describe in detail any four steps involved in communication process.
Discuss any four functions of financial manager in detail.
What is economic environment?
Discuss any two differences between policies and procedures.
Discuss any four differences between primary market and secondary market.
Write any four functions of packaging in detail.
Write any four responsibilities of the consumer.
Write any four features of management in detail.