Match list-I with list-II
List-I
(A) Vinyl chloride
(B) Allyl chloride
(C) Aryl Chloride
(D) Benzyl chloride
List-II (P) $\mathrm { CH } _ { 2 } = \mathrm { CH } - \mathrm { CH } _ { 2 } - \mathrm { Cl }$ (Q) $\mathrm { CH } _ { 2 } = \mathrm { CH } - \mathrm { Cl }$ (R) $\mathrm { C } _ { 6 } \mathrm { H } _ { 5 } - \mathrm { Cl }$ (S) $\mathrm { C } _ { 6 } \mathrm { H } _ { 5 } - \mathrm { CH } _ { 2 } - \mathrm { Cl }$

Choose the correct order of second IE of $\mathrm { O } , \mathrm { C } , \mathrm { N }$ and F
(A) $\mathrm { C } < \mathrm { N } < \mathrm { O } < \mathrm { F }$
(B) $\mathrm { C } < \mathrm { N } < \mathrm { F } < \mathrm { O }$
(C) C $< 0 <$ F $<$ N
(D) $\mathrm { C } < \mathrm { F } < \mathrm { O } < \mathrm { N }$

Select the correct statements (P) Q is more acidic then P (Q) Q \& P both dissolved in $\mathrm { NaHCO } _ { 3 }$ (R) Only (Q) dissolved in $\mathrm { NaHCO } _ { 3 }$ (S) P\&Q both disselved $\mathrm { H } _ { 2 }$ gas with Na

The plot of $\log _ { 10 } \mathrm { Kvs } \frac { 1 } { \mathrm {~T} }$ gives a straight line. The intercept and slope respectively are (A) $\mathrm { c } = \underline { \log \mathrm { A } } , \mathrm { m } = - \frac { \mathrm { E } _ { \mathrm { a } } } { 2.303 \mathrm { R } }$ (B) $c = - \frac { \mathrm { E } _ { q } } { 2,303 \mathrm { R } ^ { \prime } } , \mathrm { m } = \log \mathrm { A }$ (C) $c = -$ Iog $\mathrm { A } , \mathrm { m } = - \frac { \mathrm { E } _ { \mathrm { a } } } { 2.303 \mathrm { R } }$ (D) $c = \underline { \log A } , m = \frac { E _ { n } } { 2.303 R }$

Statement - A: Tryptophan, arginine are essential amino acid
Statement - B: Glycine has no chiral center
Statement - C: proline has 6-membered ring
Statement - D: cysteine is amino acid having sulphur atom
Identify correct statement
(A) A,B (B) A,B,C (C) A,C,D (D) A,B,D

Statement I ⇒ O'rtho \& Para nitro phenol can be differentiated by steam distillation.
Statement II ⇒ Glycerol is separated from spent lie by distillation under reduced pressure
Statement III ⇒ Chromatography separation based on diffential affinities of component for a Stationary phase.
Statement IV ⇔ Aniline is commonly separated from mix. from water by crystallization
Select correct options
(A) only I \& IV
(B) only I, II \& III
(C) only I, III
(D) All of these

Match list-I with list-II
List-I: Reagent (React with glucose) List-II: Product (1) hydroxylamine (2) $\mathrm { Br } _ { 2 } \mathrm { in water }$ (3) $\mathrm { AC } _ { 2 } \mathrm { O } ($ (4) $\mathrm { Con } _ { \text {. } \mathrm { HNO } _ { 3 } }$ (Q) gluconic acid (R) glucose pentaacetate

$\mathbf { 1 3 7 ~ m g }$ of paranitro toluene react with $\mathrm { Sn } + \mathrm { HCl }$ form A which react with $\mathbf { A c O } _ { \mathbf { 2 } }$ form B and B react with Bromine in presence of acetic acid form C . find out mass of C in mg .

Statement I : Size of $\underline { \mathbf { Q } } ^ { 2 - }$ is smaller than $\underline { \mathbf { F } } ^ { - }$. X
Statement II: Electronegativity of F is more than that of oxygen. In the light of above statements, choose the correct option. (A) Both Statement I and Statement II are correct (B) Both Statement I and Statement II are incorrect (C) Statement I is correct but Statement II is incorrect (D) Statement I is incorrect but Statement II is correct

When benzene ( 70 gm ) react with nitrating mixture and form product A , which further react with $\mathbf { B r } _ { \mathbf { 2 } }$ in presence of $\mathbf { F e }$ produce B. B on further show reduction with $\mathrm { Fe } / \mathrm { HCl }$ and after diazotization give C and C on reaction with $\mathrm { CuBr } / \mathrm { HBr }$ give product D. Find out mass of product D in gm.

Using three different amino acid alanine glycind \& therenind total possible tripeptide.

Stability order of given anion $\mathbf { H C } \equiv \mathbf { C } ^ { - }$ (a) $\mathbf { C H } _ { \mathbf { 2 } } \boldsymbol { = } \mathbf { C H }$ (b) $\mathrm { CH } _ { 3 } - \mathrm { CH } _ { 2 } -$ (c)

Consider the following electromagnetic waves Wavelength of $\mathrm { A } = 400 \mathrm {~nm}$ Frequency of $\mathrm { B } = 10 ^ { 16 } \mathrm { sec } ^ { - 1 }$ Wave number of $\mathrm { C } = 10 ^ { 4 } \mathbf { c m } ^ { - 1 }$ Order of energies is : (A) A $>$ B $>$ C (B) $\mathrm { B } > \mathrm { A } > \mathrm { C }$ (C) B $>$ C $>$ A (D) C $>$ A $>$ B

Spring constant $\mathrm{k}_{1} = 2 \pm 0.1\mathrm{~N/m}, \mathrm{k}_{2} = 4 \pm 0.1\mathrm{~N/m}$ are parallel so find \% error.

Match List-I with List-II
List-I: Name of reaction
List-II: Reagent
(I) Clemmensen → (P) $\mathrm { Zn } - \mathrm { Hg } /$ con. HCl
(II) Wollf Kishner → (Q) $\mathrm { NH } _ { 2 } - \mathrm { NH } _ { 2 } / \mathrm { OH } -$
(III) Tollen's → (R) $\left[ \mathrm { Ag } \left( \mathrm { NH } _ { 3 } \right) _ { 2 } \right] \mathrm { OH }$
(IV) Fehling → (S) $\mathrm { CuSO } _ { 4 } \cdot 5 \mathrm { H } _ { 2 } \mathrm { O }$
(N) $\mathrm { NaOH } + \mathrm { ROchelle } ^ { \prime } \mathrm { s }$ Salt

An alkene or reductive ozonolysis gives methanal as one of the products. It's structure is (A) [structure] (B) [structure] (C) [structure] (D) [structure]

Propane nitrile react with $\mathrm { SnCl } _ { 2 } + \mathrm { HCL }$, followed by hydrolysis form X But-2-ene react with $\mathbf { O } _ { \mathbf { 3 } } , \mathrm { Zn }$ form Y X \& Y react with $\mathbf { O H } \boldsymbol { / }$ heat form different products which product can not form.

For $\mathrm { XeO } _ { 2 } \mathrm {~F} _ { 2 }$, select the correct statement(s). (I) It shows see-saw shape. (II) Number of lone pair(s) of $\mathbf { e } ^ { - }$on Xe is 1. (III) $\angle \mathrm { FXeF } = 180 ^ { \circ }$ (approx.) (IV) It has tetrahedral shape. (A) (I), (III), (IV) only (B) (I), (II), (II) only (C) (I), (II) only (D) (II), (III), (IV) only

Hydroxy compound react with excess of acetic anhydride give compound X which molecular mass increase by 210 unit then find out number of hydroxy group in given compound

How many compound id $2 ^ { \circ }$ alcohol

Consider the following reaction sequence: The organic product 'A ' and 'B' can be separated by (A) Steam distillation (B) Azeotropic distillation (C) Fractional distillation (D) Distillation under reduced pressure

Which of the following order is correct. (A) $\mathrm { HF } > \mathrm { HI } > \mathrm { HBr } > \mathrm { HCl }$ (Boiling point) (B) $\mathrm { HF } > \mathrm { HI } > \mathrm { HBR } > \mathrm { HCl }$ (Melting point) (C) $\mathrm { HI } > \mathrm { HF } > \mathrm { HBr } > \mathrm { HCl }$ (Boiling point) (D) $\mathrm { HI } > \mathrm { HBr } > \mathrm { HF } > \mathrm { HCl }$ (Melting point)

Find power in the circuit

The largest $n \in \mathbb{N}$, for which $7^n$ divides $101!$ is:

Statement I → when phenol reacts with Chloroform in presence of KOH then product P and Q formed.
Statement II:- 0-salic aldehyde and p-salic aldehyde can be Isolated by Steam distillation.
Phenol $+ \mathrm { CHCl } _ { 3 } \xrightarrow { \mathrm { KOH } } \mathrm { P } + \mathrm { Q }$
(A) Statement-I and II are correct
(B) Both Statement-I and II are incorrect
(C) Statement-I is correct but Statement-II incorrect
(D) Statement-I incorrect but Statement-II correct