(A) Increase of the concentration of liquid
(B) Decrease of the concentration of liquid
(C) Increase of the concentration of solid
(D) Decrease the concentration of solid
Category: Chemistry Mcqs
Chemistry Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Chemistry Mcqs portion will cover mcqs related to Acids, bases, PH,
atomics structure, electrochemistry, thermochemistry, periodic table, chemicals, atomic theory, chemical bonding, Transition metals, periodic table facts, compounds, properties of organic compounds, covalent bond,
Ionic bond and all other topics related to chemistry will be covered here.
In benzene all carbon atoms are __ hybridization.
(A) Sp
(B) Sp2
(C) Sp3
(D) None of the above
Number of Pi electron in benzene is?
(A) 3e
(B) 4e
(C) 6e
(D) 8e
In benzene there are how many types of carbon atom?
(A) 1
(B) 2
(C) 3
(D) 4
Chloro group is Ortho and para but __ withdrawing.
(A) Proton
(B) Neutron
(C) Electron
(D) None of the above
Methyl group is Ortho and P-directing because?
(A) E donating effect of methyl group resonatingly.
(B) E donating effect of methyl group inductively.
(C) E donating effect of methyl group hyper conjugation.
(D) All of the above
Which among the following shows Brownian movement?
(A) Metal
(B) Colloids
(C) Metalloid
(D) None of the above
Which is used in the hydrogenation of vegetable ghee?
(A) Copper
(B) Silver
(C) Nickel
(D) Steel