## 1. The refractive index of a particular material is 1.67 for blue light, 1.65 for yellow light and 1.63 for red light. The dispersive power of the material is .........

KCET 2004 Electrostatic Potential And Capacitance

## 2. The condition for a uniform spherical mass m of radius r to be a black hole is [G = gravitational constant and g = acceleration due to gravity]

AIIMS 2005 Gravitation

## 3. The charge deposited on $4 \,\mu\,F$ capacitor in the circuit is

KCET 2009 Electrostatic Potential And Capacitance

## 4. The potential to which a conductor is raised, depends on ........

KCET 2005 Electrostatic Potential And Capacitance

## 5. In the circuit shown, the currents $i_1$ and $i_2$ are ___________

KCET 2011 Current Electricity

## 6. $C_v$ for $O_2$ is $\frac{ 5}{2}$ R with increase in temperature it becomes $\frac{ 7}{2}$ R due to a

Odisha JEE 2010 Kinetic Theory

## 7. The mean free path of collision of gas molecules varies with its diameter (d) of the molecules as

DUMET/DPMT/Delhi UMET 2011 Kinetic Theory

## 8. Angle of dip is 90$^{\circ}$ at

AIIMS 1999 Magnetism And Matter

## 9. The moment of inertia of a circular ring of radius $r$ and mass $M$ about diameter is

KCET 2009 System Of Particles And Rotational Motion

## 1. In Wolff‐Kishner reduction, the carbonyl group of aldehydes and ketones is converted into

AIIMS 1994 Aldehydes Ketones and Carboxylic Acids

## 2. The major product of the following reaction is

IIT JEE 2008 Haloalkanes and Haloarenes

## 3. The synthesis of alkyl fluorides is best accomplished by

JEE Main 2015 Haloalkanes and Haloarenes

## 4. The synthesis of alkyl fluorides is best accomplished by

JEE Main 2015 Haloalkanes and Haloarenes

## 5. By combining the two calcium salts of carboxylic acids we are preparing 2-butanone. Find the correct pair of the following.

Maharashtra CET 2005 Aldehydes Ketones and Carboxylic Acids

## 6. IUPAC name of$[Pt(NH_3)_3 (Br) (NO_2) Cl] Cl$ is

AIPMT 1998 Coordination Compounds

## 7. IUPAC name of$[Pt(NH_3)_3 (Br) (NO_2) Cl] Cl$ is

AIPMT 1998 Coordination Compounds

## 8. The IUPAC name of the complex $[Co (NH_3)_4 Cl_2 ]Cl$ is

KCET 2011 Coordination Compounds

## 9. The value of Henry’s constant KH is

AIIMS 2014 Solutions

## 10. Which of the following hydrogen bonds is the strongest?

AIEEE 2007 Chemical Bonding and Molecular Structure

## 1. The function $f(x)=[x]$ where $[x]$ denotes the greatest integer not greater than $x,$ is...

KCET 2010 Continuity and Differentiability

## 2. The number of 4 digit numbers without repetition that can be formed using the digits 1, 2, 3, 4, 5, 6, 7 in which each number has two odd digits and two even digits is

KCET 2019 Permutations and Combinations

## 3. Let $P=[a_{ij}]$ be a $3\times3$ matrix and let $Q=[b_{ij}]$ where $b_{ij}=2^{i+j} a_{ij}$ for $1 \le i, j \le$.If the determinant of $P$ is $2$, then the determinant of the matrix $Q$ is

IIT JEE 2012 Determinants

## 4. The locus represented by $xy + yz = 0$ is

KCET 2018 Three Dimensional Geometry

## 5. If $P$ and $Q$ are symmetric matrices of the same order then $PQ - QP$ is

KCET 2019 Matrices

## 6. $\frac{1 -\tan^2 15^\circ}{1 + \tan^2 15^\circ} =$

COMEDK 2010 Trigonometric Functions

## 7. If $y =\sin^{-1} \left(\frac{5x+12 \sqrt{1 -x^{2}}}{13}\right)$ , then $\frac{dy}{dx} =$

COMEDK 2008 Continuity and Differentiability

## 8. If a complex number lies in the III quadrant. Find the quadrant in which its. conjugate lies.

COMEDK 2014 Complex Numbers and Quadratic Equations

## 9. If $(\overrightarrow{a} \times \overrightarrow{b})^2+(\overrightarrow{a}.\overrightarrow{b})^2=144$ and $|\overrightarrow{a}|$ then $|\overrightarrow{b}|$=

KCET 2012 Vector Algebra

## 10. The number of terms in the expansion of $(x^2 +y^2 )^{25} - (x^2 - y^2)^{25}$ after simplification is

KCET 2019 Binomial Theorem

## 1. Jaya and Ratna are improved varieties of

JIPMER 2014 Strategies for Enhancement in Food Production

## 2. Drug called 'Heroin' is synthesized by:

NEET 2019 Human Health and Disease

## 3. The enzyme enterokinase helps in the conversion of

AIPMT 1995 Biomolecules

## 4. How many different kinds of gametes will be produced by a plant having the genotype AA Bb CC

AIPMT 2006 Principles of Inheritance and Variation

## 5. Meristematic tissue responsible for increase in girth of tree trunk is

NEET 2013 Anatomy of Flowering Plants

## 6. The presence of which of the following in urine is indicative of diabetes mellitus?

COMEDK 2014 Chemical Coordination and Integration

## 7. Nuclear membrane is absent in

AIPMT 2012 Cell : The Unit of Life

## 8. Crypts of Lieberkuhn are present in

COMEDK 2005 Digestion and Absorption

## 9. T.O. Diener discovered a

AIPMT 2009 Biological Classification

## 10. Menstrual flow occurs due to lack of

Punjab PMET 2007 Human Reproduction