List of practice Questions

Which of the following is epimeric pair?
What is the hybridisation of \(O\) in \(H_2O\)?
Suitable reagent for conversion of following reaction.
\(CH_2=CH-CHO\xrightarrow{?}CH_2=CH-CH_2-OH\)
Moles of \(N_2 = 0.4\) and moles of \(O_2 = 0.1\), find \(P_{N_2}\) (Partial pressure) \(N_2\) =? at atmospheric pressure.
Formula of half-life of zero order reaction is:
What is the oxidation number of \(Cr\) in \(Na_2Cr_2O_7\)?
\(CH_3-CH_2-CH=CH_2 \xrightarrow{'X'} CH_3CH_2-CH_2-CH_2OH\)
What is suitable reagent \(X\) is?
If react with \(Cl_2\), in presence of light and then react with \( Na\) metal in dry ether, final product is
In which of the following oxidation state of phosphorous is +3?
Which of the following amino acid optically inactive?
19F-1, 16O-2, 20Ne choose the correct statement.
Hund’s Rule state that:
If two atoms have equal number of electron it is called:
In an ideal gas equation which is constant:
A selectable marker is used to:
The correct order of the basic strength of methyl substituted amines in aqueous solution is :
A copper rod of $88 \,cm$ and an aluminium rod of unknown length have their increase in length independent of increase in temperature. The length of aluminium rod is $(a_{C_{u}}=1.7 \times 10^{-5}\,K^{-1}$ and $\left.a_{A_{l}}=2.2 \times 10^{-5} K^{-1}\right)$
Crossing over takes place between which chromatids and in which stage of the cell cycle ?
The two antibiotic resistance genes on vector pBR322 are for
Use of an artificial kidney during hemodialysis may result in : (a) Nitrogenous waste build-up in the body (b) Non-elimination of excess potassium ions (c) Reduced absorption of calcium ions from gastro-intestinal tract (d) Reduced RBC production Which of the following options is the most appropriate?
Consider the following statements i, ii and iii regarding criteria for essentiality of the nutrients in plants: i. The presence of elements is must for plants to complete their life cycle. ii. The role of the element can be replaced by another element. iii. The element must be directly involved in the metabolism of the plant. Choose the correct statement/s :
A cycle wheel of radius $0.5\, m$ is rotated with constant angular velocity of $10 \,rad/s$ in a region of magnetic field of $0.1\, T$ which is perpendicular to the plane of the wheel. The $EMF$ generated between its centre and the rim is,
$\alpha$-particle consists of:
For an ideal solution, the correct option is :
Match the following column I with column II.