For the following questions answer them individually
The pair, in which ions are isoelectronic with $$Al^{3+}$$ is
Bonding in which of the following diatomic molecule(s) become(s) stronger, on the basis of MO Theory, by removal of an electron?
(A) NO
(B) $$N_2$$
(C) $$O_2$$
(D) $$C_2$$
(E) $$B_2$$
Choose the most appropriate answer from the options given below :
Number of electron deficient molecules among the following $$PH_3, B_2H_6, CCl_4, NH_3, LiH$$ and $$BCl_3$$ is
Which one of the following alkaline earth metal ions has the highest ionic mobility in its aqueous solution?
Phenol on reaction with dilute nitric acid, gives two products. Which method will be most efficient for large scale separation?
In the following structures, which one is having staggered conformation with maximum dihedral angle?
The IUPAC name of ethylidene chloride is
The product formed in the following reaction.

is:
The eutrophication of water body results in
Incorrect statement for Tyndall effect is