PAST BOARDS: 2013 Flashcards
A set of independent functions which are solutions to a given differential equation?
Eigen Function
How Dopamine is formed?
Dopamine is synthesized in the brain and kidneys . Synthesized from amino acid Tyrosine then it is converted to dopamine by the enzymes Tyrosine Hydroxylase (TH) and l-amino acid.
Raoult’s Law is for?
A. Electrolyte soln
B. Dilute soln
Dilute Solution
What is the product form when H in carboxylic acid is replaced by an alkyl group?
Esters
Method used to purify salt water in other areas?
Reverse Osmosis (for desalination)
What block in periodic table has the most number of element?
d-block - Most # of element
s-block -Least # of element
How many proton has there in Ba2+?
Ans. 56
# of proton = atomic number
# of neutron = Atomic mass - atomic number
# of electron = Atomic number - Charge
What property will change in an element during oxidation?
Charge
Same chemical composition different structures?
Isomers
In an octahedral complexes what will occupy the 3s orbital?
A. Cu2+
B. Ni2+
c. Zn2+
d. None of these
D
*All are in 3d orbital
What is the driving force in water cycle?
A. Sun
B. WATer Tides
C. Gravity
Sun
What process is used to produce synthetic urea?
Wohler Synthesis
conversion of ammonium cyanade to urea
discovered by Frederick Wohler in 1828
What is true about EMF and Spontaneity?
Negative voltage indicates that the reverse chemical reaction is SPONTANEOUS
Which is bigger Cation or Anion?
ANION - neutral atom that gained electron
CATION- Losses electron
Electron that participates in bonding?
valence electron
