General formula of alkyne is______________?
General formula of alkyne is______________?
A. CnH2n + 2
B. CnH2n – 2
C. CnH2n
D. CnH2n + 2
A. CnH2n + 2
B. CnH2n – 2
C. CnH2n
D. CnH2n + 2
A. 0
B. 1
C. 2
D. any one
A. Coloured solid
B. Brittle
C. Hard
D. All of above
A. [Ar]4s1
B. [Ar]4s2
C. [Ar]3d104s1
D. [Ar]3d94s2
A. concentrated
B. dilute
C. saturated solution
D. all of the above
A. V-shaped
B. Angular
C. Pyramidal
D. Triangular planer