NEET questions
18092 published questions with worked solutions.
- In which of the following equilibria, K_p and K_c are **NOT** equal?
- The E^ value for the Mn^ 3+ /Mn^ 2+ couple is more positive than that of Cr^ 3+ /Cr^ 2+ or Fe^ 3+ /Fe^ 2+ due to change of
- In which of the following processes entropy increases? A. A liquid evaporates to vapour. B. Temperature of a crystalline solid...
- A compound with a molecular formula of C_6H_ 14 has two tertiary carbons. Its IUPAC name is:
- For the reaction 2A B+C, K_c=4 10^ -3 . At a given time, the composition of reaction mixture is : [A]=[B]=[C]=2 10^ -3 M. Then,...
- Given below are two statements: Statement I : The boiling point of three isomeric pentanes follows the order n-pentane >...
- Which one of the following alcohols reacts instantaneously with Lucas reagent?
- The Henry's law constant (K_H) values of three gases (A, B, C) in water are 145, 2 10^ -5 and 35 kbar, respectively. The...
- On heating, some solid substances change from solid to vapour state without passing through liquid state. The technique used for...
- Match List I with List II. List-I: (Complex) (A) [Co(NH_3)_5(NO_2)]Cl_2 (B) [Co(NH_3)_5(SO_4)]Br (C) [Co(NH_3)_6][Cr(CN)_6] (D)...
- Given below are two statements: Statement I : Aniline does not undergo Friedel-Crafts alkylation reaction. Statement II : Aniline...
- Among Group 16 elements, which one does **NOT** show -2 oxidation state?
- Activation energy of any chemical reaction can be calculated if one knows the value of
- 'Spin only' magnetic moment is same for which of the following ions? A. Ti^ 3+ B. Cr^ 2+ C. Mn^ 2+ D. Fe^ 2+ E. Sc^ 3+ Choose the...
- Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to VI. A....
- The plot of osmotic pressure ( ) vs concentration (mol L^ -1 ) for a solution gives a straight line with slope 25.73 L bar mol^...
- Identify the major product C formed in the following reaction sequence : CH_3-CH_2-CH_2-I NaCN A [ Partial hydrolysis ] OH^- B...
- Consider the following reaction in a sealed vessel at equilibrium with concentrations of N_2=3.0 10^ -3 M, O_2=4.2 10^ -3 M and...
- The products A and B obtained in the following reactions, respectively, are 3ROH+PCl_3 3RCl+A ROH+PCl_5 RCl+HCl+B
- The pair of lanthanoid ions which are diamagnetic is