NEET 2019

Instructions

For the following questions answer them individually

Question 21

The compound that is most difficult to protonate is :

Video Solution
Question 22

For a cell involving one electron $$E_{cell}^\ominus = 0.59 V$$ at 298 K, the equilibrium constant for the cell reaction is :
[Given that $$\frac {2.303 RT}{F} = 0.059 V$$ at $$T = 298 K$$]

Video Solution
Question 23

Which of the following species is not stable ?

Video Solution
Question 24

For the chemical reaction $$N_2(g) + 3H_2(g) \rightleftharpoons 2NH_3(g)$$ the correct option is:

Video Solution
Question 25

Which will make basic buffer ?

Video Solution
Question 26

The most suitable reagent for the following conversion, is:

Video Solution
Question 27

Which of the following diatomic molecular species has only $$\pi$$ bonds according to Molecular Orbital Theory ?

Video Solution
Question 28

An alkene “A” on reaction with $$O_3$$ and $$Zn - H_2O$$ gives propanone and ethanal in equimolar ratio. Addition of HCl to alkene “A” gives “B” as the major product. The structure of product “B” is :

Video Solution
Question 29

For an ideal solution, the correct option is:

Video Solution
Question 30

The correct order of the basic strength of methyl substituted amines in aqueous solution is:

Video Solution
cracku

Boost your Prep!

Download App