(A) Hexane
(B) Ethane
(C) Butane
(D) Ethene
Tag: Chemistry mcqs
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