(A) CCl4
(B) CH2Cl2
(C) CHCl3
(D) CH3Cl
Tag: Inorganic Chemistry
A double bond consists of?
(A) One sigma and Two Pi bonds
(B) Two Pi bonds
(C) Two sigma bonds
(D) One sigma and one Pi bonds
Colour of transition metal complexes is due to?
(A) D-D transition of electrons
(B) Loss of S-electrons
(C) Paramagnetic nature of transition elements
(D) Ionization
Anhydride of HClO4 is?
(A) ClO2
(B) ClO2
(C) Cl2O5
(D) Cl2O7
Which halogen is a solid at room temperature and pressure?
(A) Cl2
(B) Br2
(C) I2
(D) F2
Among group VA elements most electronegative element is?
(A) N
(B) P
(C) As
(D) Sb
Tincal is a mineral of?
(A) B
(B) Si
(C) C
(D) Al
Chile saltpetre has the chemical formula?
(A) Na2CO3.H2O
(B) Na2B4O7
(C) KNO3
(D) NaNO3