NEET questions
18092 published questions with worked solutions.
- For which one of the following equations is H^ _ react equal to H^ _f for the product ?
- If the rate of the reaction is equal to the rate constant, the order of the reaction is -
- In this reaction : CH _3 CHO + HCN CH _3 CH(OH)CN H.OH CH _3 CH(OH)COOH an asymmetric centre is generated. The acid obtained...
- The compound CH _3- C(CH _3)= CH - CH _3 on reaction with NaIO _4 in the presence of KMnO _4 given :
- The e.m.f. of a Daniell cell at 298 K is E_1. Zn/ZnSO _4(0.01 M ) || CuSO _4(1.0 M )/ Cu When the concentration of ZnSO _4 is 1.0...
- According to the adsorption theory of catalysis, the speed of the reaction increases because :Not in JEE Main or NEET syllabus
- Which one of the following characteristics of the transition metals is associated with their catalytic activity :Not in JEE Main or NEET syllabus
- The correct order of ionic radii of Y ^ 3+ , La ^ 3+ , Eu ^ 3+ and Lu ^ 3+ is - (Atomic nos. Y = 39, La = 57, Eu = 63, Lu = 71.)
- According to IUPAC nomenclature sodium nitroprusside is named as :
- The number of unpaired electrons in the complex ion [ CoF _6]^ 3- is : (Atomic no. of Co = 27)
- Vitamin B _ 12 contains :
- The radioisotope, tritium ( _1^3 H ) has a half-life of 12.3 years. If the initial amount of tritium is 32 mg, how many...
- The correct order of reactivity towards the electrophilic substitution of the compounds aniline (I), benzene (II) and...
- Which of the following orders of acid strength is correct :
- Viruses are no more "alive" than isolated chromosomes because :-
- Given below are four matchings of an animal and its kind of respiratory organ : A. Silver fish – trachea B. Scorpion – book lung...
- Convergent evolution is illustrated by : -
- Which one of the following sequences was proposed by Darwin and Wallace for organic evolution : -
- Random genetic drift in a population probably results from : -
- If Henle's loop were absent from mammalian nephron, which of the following is to be expected : -