The ether used in Wurtz synthesis is__________________?

Related Mcqs:

1. In solvent extraction ether is used to separate products of organic synthesis from________________?

   A. water B. iodine C. hydrochloric acid D. gases...

2. When two moles of ethyl chloride react with two moles of sodium in the presence of ether what will be formed ?

   A. 2 moles of ethane B. 1 mole of ethane C. 2 moles of butane D. 1 mole of butane...

3. When CO2 is made to react with ethy1 magnesium iodide in dry ether followed by acid hydrolysis yields______________?

   A. Carboxylic acid B. Ethanoic acid C. Propanoic acid D. Butanoic acid...

4. Rate expression for ammonia synthesis is___________________?

   A. Kc=x2/(a-x)(b-x) B. Kc=x2/v(a-x) C. Kc=4×2/(a-2x)2(b-x) D. Kc=4x2v2/(a-x)(b-3x)3...

5. Catalyst used to speed up the reaction of ammonia synthesis is________________________?

   A. V2O5 B. V2O5 and Pt C. Fe D. Pieces of Fe crystals are embedded in fused mixture of MgO Al2O3 and SiO2...

6. Nucleic acids direct the synthesis of__________________?

   A. Glucose B. Triglycerides C. Proteins D. All...

7. Which of the following processes is used for the synthesis of cement ?

   A. dry process B. wet process C. both D. none...

8. Which of the following is the most suitable catalyst for ammonia synthesis ?

   A. Pt B. ZnO + Cr2O3 C. Fe in fused mixture of Al2O3 + SiQ2 + MgO D. All of the above...

9. The compound which is added to leaded gasoline to save engine from lead oxide and lead sulphate deposits is__________________?

   A. Ethylene iodide B. Ethylene bromide C. Ethylene chloride D. Ethylene fluoride...

10. Formula of Chile saltpetre is__________________?

    A. NaNO3 B. CaCO3 C. Ba (NO3)2 D. NH4Cl...