Tardigrade
Question
Chemistry
Column I Column II (Reaction) (Statement) a <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/bf69eefed71b959fac1ed727ef5171ed-.png /> p One of the product used to form Novalac b <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/10a573dbae9c90241fc973f98c2e0a4a-.png /> q One of the product used ot form Melamine c <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/b265c9af24642ca91bd06f8e036fa562-.png /> r One of the products used to form Bakelite d <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/a5a58184bbee66c07d9f44d6a4da7f5f-.png /> s One of the products used to form dacron t One of the products is soluble in aq. NaOH

Q.

Column I Column II

(Reaction) (Statement)

a p One of the product used to form Novalac

b q One of the product used ot form Melamine

c r One of the products used to form Bakelite

d s One of the products used to form dacron

t One of the products is soluble in aq. $NaOH$

Column I	Column II
	(Reaction)		(Statement)
a		p	One of the product used to form Novalac
b		q	One of the product used ot form Melamine
c		r	One of the products used to form Bakelite
d		s	One of the products used to form dacron
		t	One of the products is soluble in aq. $NaOH$

Polymers Report Error

$( a \rightarrow p , r , t )$
Product by reaction (i) is : $PhNO _{2}$
Product by reaction (ii) is : $PhNH _{2}$
Product by reaction (iii) is : $PhN _{2} Cl$
Product by reaction (iv) is : $PhOH$
Product phenol is used to form novolac, backelite and soluble in aq. $NaOH$

Solution:

Correct answer is (c) $( a \rightarrow p , r , t )$
Product by reaction (i) is : $PhNO _{2}$
Product by reaction (ii) is : $PhNH _{2}$
Product by reaction (iii) is : $PhN _{2} Cl$
Product by reaction (iv) is : $PhOH$
Product phenol is used to form novolac, backelite and soluble in aq. $NaOH$

Questions from Polymers

1. What is the $ IUPAC $ nomenclature of isoprene monomer present in natural rubber ?

J & K CET 2018

2. Dacron is continuous filament yarn used in curtains, dress fabrics and pressure fire hoses. The reaction for preparing dacron is by the combination of which of the following ?

J & K CET 2018

3. Major product of the following reaction is :

JEE Main 2019

4. Which of the following is a characteristic of Low-Density Polyethylene $ (LDPE) $ ?

J & K CET 2019

5. Choose the correct option(s) from the following

JEE Advanced 2019

Chemistry Most Viewed Questions

1. If for a certain reaction $\Delta_{r}H$ is $30\, kJ\, mol^{-1}$ at $450 \,K$, the value of $\Delta_{r}S$ (in $JK^{-1}\, mol^{-1})$ for which the same reaction will be spontaneous at the same temperature is

NEET 2020

2. If $8\,g$ of a non-electrolyte solute is dissolved in $114\, g$ of n-octane to reduce its vapour pressure to $80\%$, the molar mass (in $g \,mol^{-1})$ of the solute is [Given that molar mass of n-octane is $114 \,g\, mol^{-1}]$

NEET 2020 Solutions

3. An organic compound contains $78 \%$ (by wt.) carbon and remaining percentage of hydrogen. The right option for the empirical formula of this compound is: [Atomic wt. of $C$ is $12, H$ is $1$]

NEET 2021 Some Basic Concepts of Chemistry

4. At standard conditions, if the change in the enthalpy for the following reaction is $-109 \,kJ\, mol^{-1}$ $H_{2(g)}+Br_{2(g)} \to 2HBr_{(g)}$ Given that bond energy of $H_{2}$ and $Br_{2}$ is $435\,KJ\,mol^{-1}$ and $192\,KJ\,mol^{-1}$ , respectively, what is the bond energy (in $KJ \,mol^{-1})$ of $HBr$ ?

NEET 2020

5. The density of 2 M aqueous solution of NaOH is 1.28 g/cm$^3$. The molality of the solution is
[Given that molecular mass of NaOH = 40 g mol$^{-1}$]

NEET 2019 Some Basic Concepts of Chemistry

Q. Column I Column II (Reaction) (Statement) a p One of the product used to form Novalac b q One of the product used ot form Melamine c r One of the products used to form Bakelite d s One of the products used to form dacron t One of the products is soluble in aq. $NaOH$

$( a \rightarrow p , r , t )$ Product by reaction (i) is : $PhNO _{2}$ Product by reaction (ii) is : $PhNH _{2}$ Product by reaction (iii) is : $PhN _{2} Cl$ Product by reaction (iv) is : $PhOH$ Product phenol is used to form novolac, backelite and soluble in aq. $NaOH$

$( a \rightarrow p , r , t )$ Product by reaction (i) is : $PhNO _{2}$ Product by reaction (ii) is : $PhNH _{2}$ Product by reaction (iii) is : $PhN _{2} Cl$ Product by reaction (iv) is : $PhOH$ Product phenol is used to form novolac, backelite and soluble in aq. $NaOH$

$( a \rightarrow p , r , t )$ Product by reaction (i) is : $PhNO _{2}$ Product by reaction (ii) is : $PhNH _{2}$ Product by reaction (iii) is : $PhN _{2} Cl$ Product by reaction (iv) is : $PhOH$ Product phenol is used to form novolac, backelite and soluble in aq. $NaOH$

$( a \rightarrow p , r , t )$ Product by reaction (i) is : $PhNO _{2}$ Product by reaction (ii) is : $PhNH _{2}$ Product by reaction (iii) is : $PhN _{2} Cl$ Product by reaction (iv) is : $PhOH$ Product phenol is used to form novolac, backelite and soluble in aq. $NaOH$

Correct answer is (c) $( a \rightarrow p , r , t )$ Product by reaction (i) is : $PhNO _{2}$ Product by reaction (ii) is : $PhNH _{2}$ Product by reaction (iii) is : $PhN _{2} Cl$ Product by reaction (iv) is : $PhOH$ Product phenol is used to form novolac, backelite and soluble in aq. $NaOH$

Questions from Polymers

1. What is the $ IUPAC $ nomenclature of isoprene monomer present in natural rubber ?

2. Dacron is continuous filament yarn used in curtains, dress fabrics and pressure fire hoses. The reaction for preparing dacron is by the combination of which of the following ?

3. Major product of the following reaction is :

4. Which of the following is a characteristic of Low-Density Polyethylene $ (LDPE) $ ?

5. Choose the correct option(s) from the following

Chemistry Most Viewed Questions

1. If for a certain reaction $\Delta_{r}H$ is $30\, kJ\, mol^{-1}$ at $450 \,K$, the value of $\Delta_{r}S$ (in $JK^{-1}\, mol^{-1})$ for which the same reaction will be spontaneous at the same temperature is

2. If $8\,g$ of a non-electrolyte solute is dissolved in $114\, g$ of n-octane to reduce its vapour pressure to $80\%$, the molar mass (in $g \,mol^{-1})$ of the solute is [Given that molar mass of n-octane is $114 \,g\, mol^{-1}]$

3. An organic compound contains $78 \%$ (by wt.) carbon and remaining percentage of hydrogen. The right option for the empirical formula of this compound is: [Atomic wt. of $C$ is $12, H$ is $1$]

5. The density of 2 M aqueous solution of NaOH is 1.28 g/cm$^3$. The molality of the solution is [Given that molecular mass of NaOH = 40 g mol$^{-1}$]

Latest Updates

Q.

Column I Column II

(Reaction) (Statement)

a p One of the product used to form Novalac

b q One of the product used ot form Melamine

c r One of the products used to form Bakelite

d s One of the products used to form dacron

t One of the products is soluble in aq. $NaOH$

$( a \rightarrow p , r , t )$
Product by reaction (i) is : $PhNO _{2}$
Product by reaction (ii) is : $PhNH _{2}$
Product by reaction (iii) is : $PhN _{2} Cl$
Product by reaction (iv) is : $PhOH$
Product phenol is used to form novolac, backelite and soluble in aq. $NaOH$

$( a \rightarrow p , r , t )$
Product by reaction (i) is : $PhNO _{2}$
Product by reaction (ii) is : $PhNH _{2}$
Product by reaction (iii) is : $PhN _{2} Cl$
Product by reaction (iv) is : $PhOH$
Product phenol is used to form novolac, backelite and soluble in aq. $NaOH$

$( a \rightarrow p , r , t )$
Product by reaction (i) is : $PhNO _{2}$
Product by reaction (ii) is : $PhNH _{2}$
Product by reaction (iii) is : $PhN _{2} Cl$
Product by reaction (iv) is : $PhOH$
Product phenol is used to form novolac, backelite and soluble in aq. $NaOH$

$( a \rightarrow p , r , t )$
Product by reaction (i) is : $PhNO _{2}$
Product by reaction (ii) is : $PhNH _{2}$
Product by reaction (iii) is : $PhN _{2} Cl$
Product by reaction (iv) is : $PhOH$
Product phenol is used to form novolac, backelite and soluble in aq. $NaOH$

Correct answer is (c) $( a \rightarrow p , r , t )$
Product by reaction (i) is : $PhNO _{2}$
Product by reaction (ii) is : $PhNH _{2}$
Product by reaction (iii) is : $PhN _{2} Cl$
Product by reaction (iv) is : $PhOH$
Product phenol is used to form novolac, backelite and soluble in aq. $NaOH$

5. The density of 2 M aqueous solution of NaOH is 1.28 g/cm$^3$. The molality of the solution is
[Given that molecular mass of NaOH = 40 g mol$^{-1}$]