List of top Physics Questions on Topic-16

For the reaction, $H_{2} + I_{2} {\rightleftharpoons} 2HI, K= 47.6.$ If the initial number of moles of each reactant and product is 1 mole then at equilibrium

Maltose is a reducing sugar which gives two moles of D-glucose on hydrolysis Maltose has a$ 1,4-\beta$-glycosidic link-age

Among the following, the achiral amino acid is

Among the following the dissociation constant is highest for

In Entamoeba $P = - \frac{xx^T}{x^Tx}$ histolytica, the presence of chromatid bodies is characteristic of

Which of the following does not have optical isomer?

The nucleic acid base having two possible binding sites is

Which of the following is an electrophile?

Which one of the following forms with an excess of $CN^-$ (cyanide) a complex having coordination number two?

One mole of methanol when burnt in $O _{2}$, gives out $723\, kJ\, mol ^{-1}$ heat. If one mole of $O _{2}$ is used, what will be the amount of heat evolved?

The depression in freezing point of $0.1\, M$ aqueous solutions of $HCl$, $CuSO_4$ and $K_2SO_4$ are in the ratio

Among the following species which two have trigonal pyramidal shape? $\left(I\right)NI_{3}\left(II\right)I^{-}_{3}$ $\left(III\right)SO^{2-}_{3}\left(IV\right)NO^{-}_{3}$

$H_2O$ is polar, whereas $BeF_2$ is not because

On the basis of standard electrode potential of redox couples given below, find out which of the following is the strongest oxidising agent. (E$^{\circ}$ values : $Fe^{3+}\left| Fe^{2+}=+ 0.77 V ; I_{2\left(s\right)}\right|I^{- } =$ $+ 0.54 V; Cu^{2+}\left|Cu= + .34 V ; Ag^{+}\right| Ag = + 0.80 V$)

Which of the following does not exist as a Zwitter ion?

The hydrocarbon which does decolourise alkaline $KMnO_{4}$ solution and also does not give any precipitate with ammoniacal silver nitrate is

When $H _{2} S$ gas is passed through the $HCl$ containing aqueous solution of $CuCl _{2}, HgCl _{2}$, $BiCl _{3}$ and $CoCl _{2}$, it does not precipitate out

Plexiglass is a commercial name of

The basic character of the transition metal monoxide follows the order

Which one of the following is the true covalent oxide of iodine?

The solubility product of $As _{2} O _{3}$ is $10.8 \times 10^{-9}$. It is $50 \%$ dissociated in saturated solution. The solubility of salt is