Which of the following properties will change when system containing solution 1 will become solution 2 ?
Which of the following statements are correct? A. The process of the addition an electron to a neutral gaseous atom is always exothermic B. The process of removing an electron from an isolated gaseous atom is always endothermic C. The 1st ionization energy of the boron is less than that of the beryllium D. The electronegativity of C is 2.5 in $ CH_4 $ and $ CCl_4 $ E. Li is the most electropositive among elements of group 1 Choose the correct answer from the options given below
Identify the correct statements from the following Choose the correct answer from the options given below
The metal ions that have the calculated spin only magnetic moment value of 4.9 B.M. are A. $ Cr^{2+} $ B. $ Fe^{2+} $ C. $ Fe^{3+} $ D. $ Co^{2+} $ E. $ Mn^{2+} $ Choose the correct answer from the options given below
Sea water, which can be considered as a 6 molar (6 M) solution of NaCl, has a density of 2 g mL$^{-1}$. The concentration of dissolved oxygen (O$_2$) in sea water is 5.8 ppm. Then the concentration of dissolved oxygen (O$_2$) in sea water, in x $\times$ 10$^{-4}$ m. x = _______. (Nearest integer)Given: Molar mass of NaCl is 58.5 g mol$^{-1}$Molar mass of O$_2$ is 32 g mol$^{-1}$.
Consider the following molecule (X).
The Structure X is?
Given below are two statements: Statement (II): Structure III is most stable, as the orbitals having the lone pairs are axial, where the $ \ell p - \beta p $ repulsion is minimum. In light of the above statements, choose the most appropriate answer from the options given below:
‘X’ is the number of electrons in $ t_2g $ orbitals of the most stable complex ion among $ [Fe(NH_3)_6]^{3+} $, $ [Fe(Cl)_6]^{3-} $, $ [Fe(C_2O_4)_3]^{3-} $ and $ [Fe(H_2O)_6]^{3+} $. The nature of oxide of vanadium of the type $ V_2O_x $ is:
Consider the following plots of log of rate constant $ k (log k)$ vs $ \frac{1}{T} $ for three different reactions. The correct order of activation energies of these reactions is: Choose the correct answer from the options given below:
Match List-I with List-II: List-I
The IUPAC name of the following compound is:
Given below are two statements: Statement (I): Molal depression constant $ k_f $ is given by $ \frac{M_1 R T_f}{\Delta S_{\text{fus}}} $, where symbols have their usual meaning.Statement (II): $ k_f $ for benzene is less than the $ k_f $ for water. In light of the above statements, choose the most appropriate answer from the options given below:
A dipeptide, “x”, on complete hydrolysis gives “y” and “z”; “y” on treatment with aqueous HNO$_2$, produces lactic acid. On the other hand, “z” on heating gives the following cyclic molecule. Based on the information given, the dipeptide X is:
Which among the following compounds give yellow solid when reacted with NaOI/NaOH? Choose the correct answer from the options given below:
The correct order of basicity for the following molecules is:
