Q. What happens when: (write equations)
(a) Acetone is heated with alkaline solution of Iodine.
(b) Chlorobenzene is heated with chloral in presence of conc $H_{2}S{O}_4$.
(c) Chlorobenzene is heated with Sodium in presence of ether.
(d) Ethyl bromide is heated with alcoholic $KOH$.

Q. Formula of unit cell density is:

1. $\frac{ZM}{a^3{N}_0}$
2. $\frac{Z{N}_0}{a^{3}M}$
3. $\frac{N_0{a}^3}{MZ}$
4. $\frac{Z}{M{N}_0}$

Q. What do you understand by denaturation of Protein?

Q. (a) How will you obtain following from phenol?
(i) 2, 4, 6 Tribromophenol
(ii) Picric-Acid
(b) What is the reaction of Diethyl ether with $HI$-Acid?

Q. Main product of mustard oil reaction is _________.

Q. Give two differences between Lyophilic colloids and Lyophobic colloids.

Q. Give two difference between double salt and complex salt.

Q. Co-ordination number of Sodium in $NaCl$ is _________.

Q. What are inter-halogen compounds?

Q. How will you make (obtain) from chloroform:
(a) Chloretone
(b) Phenyl Isocynide
(c) Acetylene
(d) Salicaldehyde

Q. Name in IUPAC System:
(a) $K_2\left[Pt{Cl}_6\right]$ (b) $\left[Co\right(N{H}_3{)}_6]{Cl}_3$

Q. The potential value of standard hydrogen electrode is ________.

Q. Write difference between primary, secondary and tertiary alcohol through Victor Meyer's method, only equations?

Q. What is the name of reaction for preparation of methyl iso cyanide?

Q. What is the name of disaccharides sugar present in milk?

Q. For increasing of electro-conductivity in a solid crystal, mixing of impurities is known as:

1. Schottky defect
2. Frenkel defect
3. Doping
4. Electronic-Defect

Q. Which halogen sublimates?

1. Chlorine
2. Bromine
3. Iodine
4. Fluorine

Q. Which Noble gas does not have Octet complete?

1. Helium
2. Neon
3. Argon
4. Krypton

Q. Which of the following base is not found in RNA?

1. Thymine
2. Uracil
3. Adenine
4. Guanine

Q. Conversion of precipitate into colloidal solution is known as______.

Q. Give two differences between D.N.A. and R.N.A.

Q. Write four alloys of Aluminium with its names, composition and uses.

Q. Write short notes on:
(a) Threshold Energy, (b) Energy of Activation.

Q. Write down name, structural formula and Hybridization of two Xenon compounds?

Q. What is the name of reactions which are initiated by the radiations?

Q. Write names, formula and uses of following compounds:
(1) Haematite (2) Silver Glans (3) Luner-Caustic (4) Corrosive Sublimate

Q. Alkaline solution of $Hg{Cl}_2$ and $KI$ is called _________.

Q. What do you understand by order of reaction? Give three examples of first order of reactions.

Q. Substance which are attracted in magnetic field are called _______ :

Q. Which types of isomerism are in $\left[Co{\left(N{H}_3\right)}_{5}Br\right]S{O}_4$ and $\left[Co{\left(N{H}_3\right)}_{5}S{O}_4\right]Br$?