Chemistry - Online Test

Q1. The IUPAC name of

Answer : Option C
Explaination / Solution:
No Explaination.


Q2. -I effect is shown by
Answer : Option C
Explaination / Solution:
No Explaination.


Q3. When 22.4 litres of H2 (g) is mixed with 11.2 litres of Cl2 (g), each at 273 K at 1 atm the moles of HCl (g), formed is equal to
Answer : Option D
Explaination / Solution:

H2(g) + Cl2(g) → 2 HCl (g)




Q4. The compound that will react most readily with gaseous bromine has the formula
Answer : Option A
Explaination / Solution:
No Explaination.


Q5. Two electrons occupying the same orbital are distinguished by
Answer : Option B
Explaination / Solution:

Spin quantum number

For the first electron ms = +½

For the second electron ms = -½


Q6. The treatment of ethyl formate with excess of RMgX gives
Answer : Option C
Explaination / Solution:
No Explaination.


Q7. Which one of the following arrangements represent the correct order of least negative to most negative electron gain enthalpy
Answer : Option D
Explaination / Solution:
No Explaination.


Q8. Identify the wrong statement in the following
Answer : Option A
Explaination / Solution:
No Explaination.


Q9. The hardness of water can be determined by volumetrically using the reagent
Answer : Option D
Explaination / Solution:
No Explaination.


Q10. Incase of alkali metal halides, the ionic character increases in the order
Answer : Option B
Explaination / Solution:

ionic character (difference in electronegativity)

MI < MBr < MCl < MF