Chemistry

  $N_{2\left(g\right)}+3H_{2\left(g\right)}?2N{H}_{3\left(g\right)}$

20g     5g

Consider the above reaction, the limiting reagent of the reaction and number of moles of NH₃ formed respectively are:

Which of the following pair of molecules contain odd electron molecule and an expanded octet molecule?

hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

Which of the following pair of molecules contain odd electron molecule and an expanded octet molecule?

sssssssssssssssssssssssssssssssssssssss

13.26. Assertion: Out of staggered and the eclipsed conformations of ethane, staggered conformation is more stable. 

Reason: Hydrogen atoms are farthest apart in staggered conformation.

13.20. How would you convert the following compounds into benzene?
(i) Ethyne (ii) Ethene (iii) Hexane.

13.4. Write IUPAC names of the products obtained by the ozonolysis of the following compounds:
(i) Pent-2-ene (ii) 3, 4-Dimethylhept-3-ene (iii) 2-Ethylbut-l-ene (iv) 1-Phenylbut-l-ene.

14.3. Ozone depletion is mainly due to

14.2. BOD is a measure of