Home
Class 11
CHEMISTRY
In the conversion of (B) to (C), how man...


In the conversion of (B) to (C), how many moles of `NaNH_2` are used?

Text Solution

Verified by Experts


The terminal alkynes are converted to alkynyl anion as soon as it forms, thus 3 mol of base is used in overall reaction.
Promotional Banner

Topper's Solved these Questions

  • ALKYNES

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Subjective Type)|31 Videos

  • ALKYNES

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Linked Comprehension Type)|51 Videos

  • ALKYNES

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Archives - Analytical and Desriptive Type)|4 Videos

  • ALKENES AND ALKADIENES

    CENGAGE CHEMISTRY ENGLISH|Exercise Single correct Answer|14 Videos

  • APPENDIX - INORGANIC VOLUME 1

    CENGAGE CHEMISTRY ENGLISH|Exercise chapter-7 Single correct answer|1 Videos

Similar Questions

Explore conceptually related problems

Vicinal dihalides undergo double dehydrohalogenation to give terminal alkyne. How many moles of NaNH_2 are used in the overall reaction?

A mixture of SO_(3), SO_(2) and O_(2) gases is maintained in a 10 L flask at a temperature at which the equilibrium constant for the reaction is 100 : 2SO_(2)(g)+O_(2)(g)hArr2SO_(3)(g) a. If the number of moles of SO_(2) and SO_(3) in the flask are equal. How many moles of O_(2) are present? b. If the number of moles of SO_(3) in flask is twice the number of moles of SO_(2) , how many moles of oxygen are present?

If a molecule Y contains two C = C double bonds, then how many moles of H_2 are required for complete hydrogenation of one mole of Y?

Reagents used in conversion from (A) to (B) are:

The value of K_(c) for the reaction: A_(2)(g)+B_(2)(g) hArr 2AB(g) at 100^(@)C is 49 . If 1.0 L flask containing one mole of A_(2) is connected with a 2.0 L flask containing one mole of B_(2) , how many moles of AB will be formed at 100^(@)C ?

2 moles of pure KClO_(3) is decomposed to an extent of 66.6%. How many moles of O_(2) is released?

In an experiment, 4.5 mol of calcium carbonate are reacted with dilute hydrochloric acid. How many moles of HCI are used in this reaction?

A molecule of a vegetable oil (X) contains one C=C double bond. How many moles of H_2 will be needed for the hydrogenation of one mole of the oil X?

On heating 8 moles each of Li_(2)CO_(3) and K_(2)CO_(3) , how many moles of CO_(2) evolved ?