The correct order for homolytic bond dissociation energies (AH in kcal/mol) for CH4 (A), C2 H6 (B) and CH3 Br (C), under identical..
How many significant digits are there in 0.5?
74.5g of a metallic chloride contain 35.5 g of chlorine The equivalent weight of the metal is
The molecular weight of O2 and SO2 and 32 and 64 respectively. At 15 degree C and 150 mm Hg pressure, one litre of O2 contains N m..
Chlorobenzene is o, p -directing in electrophilic substitution reaction. The directing influence is explained by
An element, x has the following isotopic composition l.
What volume of NH3 gas at STP would be needed to prepare 100 ml of 2.5 molal (2.5m) ammonium hydroxide solution
The weight of a molecule of the compound C60 H1
Number of moles of MnO4 required to oxidize one mole of ferrous oxalate completely in acidic medium will be :
The same amount of zinc is treated separately with excess of sulphuric acid and excess of solution hydroxide. What will be the rat..
In an experiment it showed that 10 ml of 0.05 M solution of chloride required 10 ml of 0.1 M solution of AgNO3, which of the follo..
If Na is avogadros number then number of valence electrons in 4.2 g of nitride icons N^3_ is
Boron has two stable isotopes, 10 B (19%) and 11 B(18%). Average atomic weight for boron in the periodic table is
1 L oxygen gas at STP will weigh
Which kind of fission is favoured by sunlight?
An element, X has the following isotopic composition:
200X:90%, 190X:8.0%, 202X:2.0%
The maximum number of possible optical isomers in 1-bromo-2-methyl cyclobutane is
Haemoglobin contains 0.334 % of iron by weight. The molecular weight of haemoglobin is approximately 67200. The number of iron ato..
The state of hybridization of C2, C3, C5 and C6 of the hydrocarbon,
Density of a 2.05 M solution of acetic acid water is 1.02
Which has maximum number of atoms?
a gaseous hydrocarbon gives upon combustion, 0.72 g
Optical isomerism is shown by
Geometrical isomerism is possible in
The IUPAC name of the following compound is
One gram of hydrogen is found to combine with 80 g of bromine the equivalent weight of calcium is
Which is the most stable carbocation?
Least stable conformer of cyclohexane is
Geometry of methyl free radical is
Identify, which of the below does not possess any element of symmetry ?
The maximum number of molecules is present in
In the hydrocarbon
The reaction intermediate produced by homolytic cleavage of a bond is called
The IUPAC name of
The correct order regarding the electronegativity of hybrid orbitals of carbon is
The drug which is used for treating AIDS victims is
arrange the carbanions, (CH3)3 C, CCI3,
+I-effect is shown by
When potassium permanganate is titrated against ferrous ammonium sulphate, the equivalent weight of potassium permanganate is
Connect With Answers
We are available 24x7 to answer.
TestprepKart [Answers] is a global answer platform for all students, teachers and contributors to help community grow and share knowledge. TestprepKart [Answers] is primarily focused on School Exam Preparation, Entrance Exam Preparation, UG Admissions Worldwide. Share your doubts and help others getting their answers is the spirit of TestprepKart [Answers].