318181
How many reagents from the list below give effervescence when reacted with 1-pentyne?
\(\mathrm{NaOH}\) (I), \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{ONa}\) (II), \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{MgBr}\) (III),
\(\mathrm{NaH}(\mathrm{IV}), \mathrm{NaNH}(\mathrm{V}), \mathrm{Na}(\mathrm{VI})\),
\(\mathrm{NaHCO}_{3}\) (VII), \(\left[\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CH}\right]_{2} \mathrm{NLi}\) (VIII),
\(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Li}(\mathrm{IX}), \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Li}(\mathrm{X})\)
318181
How many reagents from the list below give effervescence when reacted with 1-pentyne?
\(\mathrm{NaOH}\) (I), \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{ONa}\) (II), \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{MgBr}\) (III),
\(\mathrm{NaH}(\mathrm{IV}), \mathrm{NaNH}(\mathrm{V}), \mathrm{Na}(\mathrm{VI})\),
\(\mathrm{NaHCO}_{3}\) (VII), \(\left[\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CH}\right]_{2} \mathrm{NLi}\) (VIII),
\(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Li}(\mathrm{IX}), \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Li}(\mathrm{X})\)
318181
How many reagents from the list below give effervescence when reacted with 1-pentyne?
\(\mathrm{NaOH}\) (I), \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{ONa}\) (II), \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{MgBr}\) (III),
\(\mathrm{NaH}(\mathrm{IV}), \mathrm{NaNH}(\mathrm{V}), \mathrm{Na}(\mathrm{VI})\),
\(\mathrm{NaHCO}_{3}\) (VII), \(\left[\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CH}\right]_{2} \mathrm{NLi}\) (VIII),
\(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Li}(\mathrm{IX}), \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Li}(\mathrm{X})\)
318181
How many reagents from the list below give effervescence when reacted with 1-pentyne?
\(\mathrm{NaOH}\) (I), \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{ONa}\) (II), \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{MgBr}\) (III),
\(\mathrm{NaH}(\mathrm{IV}), \mathrm{NaNH}(\mathrm{V}), \mathrm{Na}(\mathrm{VI})\),
\(\mathrm{NaHCO}_{3}\) (VII), \(\left[\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CH}\right]_{2} \mathrm{NLi}\) (VIII),
\(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Li}(\mathrm{IX}), \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Li}(\mathrm{X})\)