Recently, Genetic rescue has been proposed to conserve the tiger population of which national park?
Which team won the Asian Champions Trophy title in 2023, clinching their fourth championship?
1 Crore+ students have signed up on EduRev. Have you? Download the App |
There is a dire need to promote diversity in the educational institutions because of
Which of the following statements is not true about intelligence?
Linda wants to develop her teaching skills. She has been reading a lot of good books related to education. Most recently, she discovered that according to Plato, the major role of education is
Direction (Q. Nos. 1-18) This section contains 18 multiple choice questions. Each question has four
choices (a), (b), (c) and (d), out of which ONLY ONE option is correct.
Q. Oxidation can be defined as the terms
I. gain of electron and hydrogen
II. gain of oxygen and loss of electron
III. increase in oxidation number
IV. decrease in oxidation number
Select the correct terms
An organic compound X (C9H12O) gives the following reactions :
i. Na - Slow gas bubble formation
ii. Acetic anhydride - Pleasent smelling liquid
iii. CrO3-H2SO4 - Blue-green solution
iv. Hot KMnO4 - Benzoic acid
v. Br2-CCI4 - No decolouration
vi. I2 + NaOH - Yellow solid is formed
vii. X rotates the plane polarised light
Q.
If X is treated with HCI in the presence of ZnCI2, the major product would be
Value of for SrCl2 in water at 25°C from the following data:
Among the following compounds the maximum number of lone pair is present on the central atom of:
In which of the following molecules would you expect the N to N bond to be shortest ?
Elimination of bromine from 2–bromobutane results in the formation of –
[AIEEE-2005]
C7H7Cl shows how many benzenoid aromatic isomers?
Electron gain enthalpy values of noble gases are positive because:
Sewage containing organic waste should not be disposed in water bodies because it causes major water pollution. Fishes in such a polluted water die because of
The density (in g mL-1) of a 3.60 M sulphuric acid solution that is 29% H2SO4(Molar mass = 98 g mol-1) by mass will be -
[AIEEE 2007]
The substance that slows down the reaction without being consumed is known as
Which representation for the Lewis structure of HNO3 is correct?
The range of most suitable indicator which should be used for titration of X - Na+ (0.1 M, 10 ml) with 0.1 M HCl should be ( Given : kb(X-) = 10-6 )
What is the process of separating emulsion into its constituents called?
The maximum number of electrons that can have principal quantum number, n = 3 and spin quantum number,
A fully charged battery contains 500 mL of 5.00 M H2SO4. What is the concentration of H2SO4 in the battery after 6.0 A of current is drawn from the battery for 13.40 h?
The stability of hydrides of group 16 elements decreases in the order
Which pair of elements from different groups resembles each other the most in their chemical properties?
The correct order of second ionisation potentials (IP) of Ca, Ba and K is -