6C12 and 1T3 are formed in nature due to the nuclear reaction of neutron with
7N14
6C13
2He4
3Li6
A.
7N14
6C12 and 1T3 are formed in nature due to the nuclear reaction of neutron with 7N14. The balanced equation is:
7N14 + 0n1 → 6C12 + 1T3
1T3 or Tritium is a radioactive isotope of hydrogen.
In which of the following reactions, the concentration of product is higher than the concentration of reactant at equilibrium? (K = equilibrium constant)
A B; K = 0.001
M K = 10
X
R
The electrochemical equivalent of a metal is 'x' g coulomb-1. The equivalent weight of metal is
x
x × 96500
1.6 × 1019 × x
Which of the following is not correct regarding the properties of ionic compounds?
Ionic compounds have high melting and boiling points
Their reaction velocity in aqueous medium is very high
Ionic compounds in their molten and aqueous solutions do not conduct electricity
They are highly soluble in polar solvents
x grams of water is mixed in 69 g of ethanol. Mole fraction of ethanol in the resultant solution is 0.6. What is the value of x in grams?
54
36
180
18
Match the following lists:
List - I | List - II |
A. Ethane | 1. sp carbons |
B. Ethylene | 2. 6 sp2 carbons |
C. Acetylene | 3. 2 sp3 carbons |
D. Benzene |
4. 2 sp2 carbons 5. 1 sp and 1 sp2 carbons |
A - 3; B - 4; C - 1; D - 2
A - 4; B - 5; C - 3; D - 2
A - 3; B - 1; C - 2; D - 5
A - 2; B - 3; C - 4; D - 5
An organic compound containing C and H has 92.3% of carbon. Its empirical formula is
CH
CH3
CH2
CH4