R-Mg-Br is called___________________?

Related Mcqs:

1. Introduction of nitro group in a molecule is called___________________?

   A. nitration B. halogenation C. sulphonation D. amination...

2. Paramagnetic behaviour of substance is measured by a balance called___________________?

   A. Analytical balance B. Guoys balance C. Electrical balance D. Single beam balance...

3. Molecular orbital which have higher energy than atomic orbitals is called___________________?

   A. Bonding molecular orbital B. Antibonding molecular orbital C. Hybrid orbital D. Super atomic orbital...

4. Negative log of mular concentration of H+ ions is called___________________?

   A. pH B. pOH C. pKa D. pKw...

5. Mixtures which distill over without change in composition called___________________?

   A. zeotropic mixture B. azeotropic mixture C. amphoteric mixture D. ideal solution...

6. Non-stoichiometric compounds of transition elements are called___________________?

   A. hydrates B. hydrides C. binary compounds D. interstitial compounds...

7. Sum of exponents of molar concentration is called___________________?

   A. Order of reaction B. Molecularity C. Rate of reaction D. Average of reaction...

8. Halides in which halogen atoms act as a bridge between two atoms of the other element are called___________________?

   A. Covalent halides B. Electronegative halides C. Polymeric halides D. Polymeric hydrides...

9. The number of molecules taking part in the rate determining step is called___________________?

   A. Order of reaction B. Rate of reaction C. Mole of a reaction D. Extent of a reaction...

10. General formula of alkyne is______________?

    A. CnH2n + 2 B. CnH2n – 2 C. CnH2n D. CnH2n + 2...