(A) Hexane
(B) Ethane
(C) Butane
(D) Ethene
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.
Vicinal dihalides on treatment with zinc dust gives?
(A) Alkenes
(B) Alkanes
(C) Alkynes
(D) All of the above
General formula for alkenes is?
(A) CnH2n+1
(B) CnH2n+2
(C) CnH2n
(D) CnH2n-2
In sp2 type hybridization the three equivalent sp2 orbitals lie in the same plane and at angle of?
(A) 0 Degree
(B) 60 Degree
(C) 120 Degree
(D) 180 Degree
The four bonds of carbon in methane are directed towards the corners of?
(A) Hexagon
(B) Pentagon
(C) Tetrahedron
(D) Cube
Alkanes can not show cis-trans isomerism?
(A) Alpha bond is stronger than Pi bond
(B) Alpha bond requires less energy to be rotated
(C) Alkanes posses three groups attached to each carbon
(D) All of the above
Toluene is a compound in which benzene has a substituent?
(A) +NH2 group
(B) -CHO group
(C) -CH3 group
(D) -OH group
Which one has zero octane number?
(A) n-Heptane
(B) n-Hexane
(C) iso-Octane
(D) decane