q.)give the general formula of alkynes and identify the alkynes from CH4,C2H6,C2H2,C3H4,C2H4

Open in App

Solution

The general formula of alkynes is C_nH_2n-2
The alkynes among the given molecules are: C₂H₂, C₃H₄

Suggest Corrections

Similar questions

Q. (a) What is the general formula of alkenes? Identify the alkenes from the following:
C₂H₆, C₂H₄, C₃H₄, C₂H₂, C₃H₆
(b) Which of the following can give addition reactions?
C₂H₆, C₃H₈, C₃H₆, C₂H₂, CH₄
Give reason for your choice.

The general formula of alkynes is:

Classify the following compounds as alkanes, alkenes and alkynes. [3 MARKS]

$C_{5} H_{1} 2$ , $C_{2} H_{4}$ , $C_{3} H_{4}$ , $C_{3} H_{8}$ , $C_{4} H_{8}$ , $C_{5} H_{8}$

$B e_{2} C + H_{2} O \to B e O + x$

$C a C_{2} + H_{2} O \to C a (O H)_{2} + y$

$M g_{2} C_{3} + H_{2} O \to M g (O H)_{2} + z$ .

$x, y$ & $z$ are respectively

(a) Give the general formula of an : (i) alkane (ii) alkene (iii) alkyne.
(b) Classify the following compounds as alkanes, alkenes and alkynes :
$C_{2} H_{4}, C_{3} H_{4}, C_{4} H_{8}, C_{5} H_{12}, C_{5} H_{8}, C_{3} H_{8}, C_{6} H_{6}$

Join BYJU'S Learning Program

q.)give the general formula of alkynes and identify the alkynes from CH4,C2H6,C2H2,C3H4,C2H4

The general formula of alkynes is CnH2n-2The alkynes among the given molecules are: C2H2, C3H4

The general formula of alkynes is C_nH_2n-2
The alkynes among the given molecules are: C₂H₂, C₃H₄