List of practice Questions

Which of the following is dihydric alcohol?
What is the oxidation state of $P$ in $Ba(H_{2}PO_{2})_{2}$ ?
Which of the following molecules has pyramidal shape?
Number of isomers possible for $C_{4}H_{8}O$ is
Which of the following is not a parasitic protozoa ?
Which of the following is not a reflex action ?
Which of the following oxide of nitrogen is most thermally stable?
Which of the following statements is incorrect?
Which of the two parts in cockroach are fundamentally similar in structure?
Which one is absent in animal cell
Which one of the following families has unilocular superior ovary?
Which one of the given transition metal ions is diamagnetic?
Which reaction is used for the preparation of acetophenone?
Zygotic meiosis occurs in
Which of the following element shows maximum valency?
Which of the following molecules has pentagonal bipyramidal shape?
The acidity of hydrides of $O , S , Se$, Te varies in the order :
The stability of complexes of $ C{{u}^{2+}},\,\,N{{i}^{2+}},\,\,C{{o}^{2+}} $ and $ F{{e}^{2+}} $ varies in the order:
The bond order of $ O_{2}^{+},\,\,{{O}_{2}},\,\,O_{2}^{2-} $ and $ O_{2}^{-} $ varies in the order:
Molecular orbital electronic configuration for $' X'$ anion is : $K K^{*}(\sigma 2 s)^{2}\left(\sigma^{*} 2 s\right)^{2}\left(\pi 2 p_{x}\right)^{2}\left(\pi 2 p_{y}\right)^{2}\left(\sigma 2 p_{z}\right)^{2}$ $\left(\pi^{*} 2 p_{x}\right)^{1}$. The anion ' $X$' is :
Which of the following statements is incorrect?
The relative Lewis acid character of boron trihalides is in the order:
Which of the following compounds is the strongest acid?
The mass of a photon with wavelength $ 3.6\,??$ is:
An electron with values $4, 2, -2$ and $+1/2$ for the set of four quantum numbers $ n,\,\,l,\,\,{{m}_{l}} $ and $ s $ respectively, belongs to: