HSC Science (Electronics) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions

What is the action of hydrochloric acid on the following ? 

\[\ce{Na2CO3}\]

Convert the following:

acetaldehyde to isopropyl alcohol.

Write the chemical reaction when chlorine reacts with dry slaked lime.

The compounds of \[\ce{Ti^4+}\] ions are colourless due to ______.

Write the sign convention of work done during expansion of gas.

Henry's constant for \[\ce{CH3Br_{(g)}}\] is 0.159 mol dm⁻³ bar⁻¹ 25°C. Calculate its solubility in water at 25°C, if its partial pressure is 0.164 bar.

Convert the following :

cumene to phenol.

The half-life period for the first order reaction is 1.7 hrs. How long will it take for 20% of the reactant to disappear?

Write preparation of propanone by using ethanoyl chloride and dimethyl cadmium.

What is the action of hydrochloric acid on the NH₃?

What is the action of hydrochloric acid on \[\ce{Na2CO3}\]?

What is the action of hydrochloric acid on the following NH₃?

What is the action of hydrochloric acid on Na₂CO₃?

What is the action of hydrochloric acid on the \[\ce{NH3}\]?

What is the action of hydrochloric acid on \[\ce{Na2CO3}\]?

What is the action of hydrochloric acid on NH₃?

What is the action of hydrochloric acid on Na₂CO₃?

What is the action of hydrochloric acid on NH₃?

What is the action of hydrochloric acid on Na₂CO₃?

What is the action of hydrochloric acid on \[\ce{NH3}\]?