CBSE Class 11


CBSE Class 11 Accountancy CBSE Class 11 Business Studies CBSE Class 11 Economics CBSE Class 11 Biology CBSE Class 11 Physics CBSE Class 11 Physical Education CBSE Class 11 Chemistry You can post your questions about CBSE Class 11 Chemistry.
About the CBSE Class 11 category [CBSE Class 11] (1)
A vibrating simple pendulum of time period "T" is placed in a lift which is acceelating upwards. what is effect in time period? [CBSE Class 11 Physics] (3)
Write van der Waal's equation for one mole of a gas [CBSE Class 11 Chemistry] (3)
What will be the acceleratioon of small block [CBSE Class 11 Physics] (1)
Describe various factors affecting the heart rate [CBSE Class 11 Physical Education] (3)
What is the pH of 0.001 M aniline solution. The ionization constant of aniline is 4.27 x ${{10}^{-4}}$. Cal-culate the degree of ionization of aniline in the solution. Also calculate the ionization constant of the conjugate acid of aniline? [CBSE Class 11 Chemistry] (2)
The edge of an aluminium cube is 10 cm long [CBSE Class 11 Physics] (3)
Morphology of flowering plants [CBSE Class 11 Biology] (1)
"Adolescence is the age of stress and strain". Explain [CBSE Class 11 Physical Education] (4)
Describe briefly the necessity of proper sports gear for improving [CBSE Class 11 Physical Education] (2)
What is meant by (i) delocalisation, (ii) resonance energy [CBSE Class 11 Chemistry] (2)
On the basis of quantum numbers, justify that sixth period [CBSE Class 11 Chemistry] (3)
State with reasons which of the following cannot possibly represent one dimensional motion of a particle [CBSE Class 11 Physics] (3)
What is the relation between physics and society? [CBSE Class 11 Physics] (2)
Define fertility factor [CBSE Class 11 Biology] (2)
How much volume does one mole of a gas occupy at N.T.P [CBSE Class 11 Physics] (2)
Differentiate between Shark and Rays [CBSE Class 11 Biology] (2)
Metabolism is a defining feature of all living organisms without exception [CBSE Class 11 Biology] (4)
Calculate the volume of 1.00 mol ${{L}^{-1}}$ aqueous sodium hydroxide that is neutralised by 200 mL of 2.00 mol ${{L}^{-1}}$ aqueous hydrochloric acid arid the mass of sodium chloride produced [CBSE Class 11 Chemistry] (3)
Multicellular organisms have division of labour. Explain [CBSE Class 11 Biology] (2)
Explain the relative share of different sectors in national income at the time of independence [CBSE Class 11 Economics] (2)
Find out the coefficient of rank correlation from the following data? [CBSE Class 11 Economics] (3)
Perioic classification [CBSE Class 11 Chemistry] (4)
Determine the value of ∆H and ∆U for the reversible isothermal [CBSE Class 11 Chemistry] (4)
Which of the following potential energy curves in figure [CBSE Class 11 Physics] (2)
Why is benzylic free radical more stable than allylic free radical? [CBSE Class 11 Chemistry] (3)
Discuss in brief, the methods of constructing weighted index number [CBSE Class 11 Economics] (2)
The stress-strain graph for a metal wire is given [CBSE Class 11 Physics] (3)
Find the height from the surface of earth at which weight of a body of mass tn reduced to 36% of its weight on the surface. (${{R}_{e}}$ = 6400 km.) [CBSE Class 11 Physics] (2)
To account for atomic mass of nitrogen as 14.0067, what should be the ratio of 15N and 14N atoms in natural nitrogen? [CBSE Class 11 Chemistry] (3)