One mole of 1,2-dibromopropane on treatment with X moles off NaNH_(2) followed by treatment with ethyl bromide gave a 2-pentyne. The value of X is

One mole of 1,2-dibromopropane on treatment with X moles off NaNH_(2)

1.	One mole of 1,2-dibromopropane on treatment with X moles off NaNH_(2) followed by treatment with ethyl bromide gave a 2-pentyne. The value of X is
Answer» one two three four Solution : TOTAL NUMBER of MOLES of `NaNH_(2)=2+1=3`