CBSE > Class 12 > Chemistry | CBSE Board | Homework Help | myCBSEguide

No products in the cart.

Ask questions which are clear, concise and easy to understand.

Ask Question

Example of limited spectrum antibiotics

Posted by Pooja Kumari 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Mridul Gupta 8 years ago

Penicillin G

ANSWER

Kon kon chemistry krr rha hai Which ch. Is more imp. in organic.?

Posted by Jasleen Kaur 8 years ago

CBSE > Class 12 > Chemistry

2 answers

Nidhi Mishra 8 years ago

vaise to sare but aldehyde is most?

Rochie Kudi 8 years ago

Carbonyl vala shayad

ANSWER

Important chapter and topic in chemistry

Posted by Aditya Kumar Singh 8 years ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is iodoform reaction??

Posted by Yashasvi Gautam 8 years ago

CBSE > Class 12 > Chemistry

3 answers

Lavish Tyagi 8 years ago

in the persence of metyl ketone

Lavish Tyagi 8 years ago

haa

Rochie Kudi 8 years ago

Isme sayad ylow ppt. Bnte h

ANSWER

agla paper chemistry yeh!!!

Posted by Lavish Tyagi 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Lavish Tyagi 8 years ago

physics se to thik he h

ANSWER

FCC m sphere ka radius???

Posted by Apurav Poriya 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Sahil Rana 8 years ago

a/2√2

ANSWER

Hinsberg reagent tst.

Posted by Rochie Kudi 8 years ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What are important topics in p-block elements??? 0

Posted by Lalit Maan 8 years ago

CBSE > Class 12 > Chemistry

3 answers

Rochie Kudi 8 years ago

Sun m block ho gi thi .. Aur ab bhi ja rhi hu ..

Rochie Kudi 8 years ago

Jab m aapko ques. Bta rhi thi app tb kidhr the ji..

Rochie Kudi 8 years ago

Ib ku aagya

ANSWER

Sabko paper kaisa lga aaj ka about its level ....???

Posted by Jass Mangla 8 years ago

CBSE > Class 12 > Chemistry

4 answers

Jass Mangla 8 years ago

Mera bhi acha nhi hua ....jaise ek hi holiday thi us hisaab se tough tha paper

Aashifa Siddiqui 8 years ago

?

Aashifa Siddiqui 8 years ago

?

Khyati Dave 8 years ago

Bakwas

ANSWER

In which defect the density of the crystal lattice increases?

Posted by Sachin Kapil 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Sarthak Gupta 8 years ago

Interstitial defect

ANSWER

Convert ethanoic acid to ethanamine

Posted by Sidharth Verma 8 years ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Which sugar is present in milk?

Posted by Pardeep Kumar 8 years ago

CBSE > Class 12 > Chemistry

4 answers

Lavish Tyagi 8 years ago

yes lactose natural sugar persent in milk

Rochie Kudi 8 years ago

Lactose.

Sarthak Gupta 8 years ago

Lactos

Gullu Verma 8 years ago

Lactose

ANSWER

Y disaccharides are non-reducing sugars? ?

Posted by Pardeep Kumar 8 years ago

CBSE > Class 12 > Chemistry

5 answers

Jasleen Kaur 8 years ago

Reducing groups Aldehyde & ketonic groups are bonded so non red. Sugars..

Rochie Kudi 8 years ago

Are ha vrna block ho jaoge

Pardeep Kumar 8 years ago

Sorry poor ni phir?

Pardeep Kumar 8 years ago

Poor you ye reducing sugars ni hue? ?

Gullu Verma 8 years ago

Because they can reduce fehling solution and tollen reagent

ANSWER

Why aldehyde having no alpha hydrogen undergoes in canizarro rxn?

Posted by Ziomi Omi 8 years ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is the difference b/w electrolyte and colloid?

Posted by Benedict Sabu 8 years ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Where I found exam papers of 12 class cbse

Posted by Rohtash Kumar 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Rochie Kudi 8 years ago

In this app

ANSWER

Preparation of alcohol

Posted by Ishika Kansal 8 years ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Transition metals sometimes exhibit very low oxidation state such as +1 & 0 why?

Posted by Sayantan Ganguly 8 years ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Why PH5 does not exist?

Posted by Cbse Student 8 years ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Molar heat capacity of water in eqbm. Wd ice at constant pressure??

Posted by Rochie Kudi 8 years ago

CBSE > Class 12 > Chemistry

3 answers

Rochie Kudi 8 years ago

Tera ksa hua.. Or sb blocked h na

Rochie Kudi 8 years ago

Yr acha ni hua j

J Ranjan Parida 8 years ago

Hey ruchie how was ur exam

ANSWER

What to study now

Posted by Saurabh Sharma 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Rochie Kudi 8 years ago

Chem.

ANSWER

Imp. Topics of chem.

Posted by Rochie Kudi 8 years ago

CBSE > Class 12 > Chemistry

6 answers

Rochie Kudi 8 years ago

Ok to ab m onln nhi aaungi.. Kise aur te ae puch lie apne imp. Topics...

Rochie Kudi 8 years ago

M blocked thi ..

Rochie Kudi 8 years ago

Abe kya hua

Rochie Kudi 8 years ago

Maan ji kha h

Rochie Kudi 8 years ago

Chem. In everyday life...

Rochie Kudi 8 years ago

Aa.

ANSWER

Why pentahalid are more covalant tha trihalid

Posted by Priya Shree 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Abc Arora 8 years ago

Because pentahalids have +5 oxidation state and trihalide has +3 oxidation state. More +ve oxidation state means more polarising power means that it would be more covalent.

ANSWER

Soultion all india set 2015

Posted by Deepak Mehta 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Abhinay Ab 8 years ago

APP - "Board Exam Solution 10 & 12" by Meritnation

ANSWER

Difference between sol and gel

Posted by Shalini Sharma 4 years, 9 months ago

CBSE > Class 12 > Chemistry

1 answers

Sia ? 4 years, 9 months ago

Sol is a liquid state of colloidal solution whereas gel is a solid or semisolid state of colloidal solution. The dispersed phase in a gel is a liquid. The dispersion medium in a sol is a liquid. The dispersion medium in a gel is a solid.

ANSWER

Imp topic of solutions from board ex. point of view.

Posted by Abhinay Ab 8 years ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

How many marks of meturllgy came in class 12 board exam

Posted by Yash Ubhadiya 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Divyanshi Singh 8 years ago

3 marks

ANSWER

Any deleted topics in chemistry??

Posted by Priya Prakash S 8 years ago

CBSE > Class 12 > Chemistry

2 answers

Kshitiz Aryan 8 years ago

Nope

Xyz Xyz 8 years ago

No

ANSWER

Hello friends...I am shambhavi...

Posted by Shambhavi Sinha 8 years ago

CBSE > Class 12 > Chemistry

6 answers

Rochie Kudi 8 years ago

Hi

Aman Patel 8 years ago

Hi

Xyz Xyz 8 years ago

Kya karogi name jankar

Shambhavi Sinha 8 years ago

What's your name Mr student student

Shambhavi Sinha 8 years ago

Hello... how was your exam

Xyz Xyz 8 years ago

Hii

ANSWER

1. How does valcanisation changes the properties of natural rubber. 2.why are the number 6,6 and 6 put in the names of nylon 6,6 and nylon.

Posted by Juhi Ojha 8 years ago

CBSE > Class 12 > Chemistry

2 answers

Pranjali Mahajan 8 years ago

... Bas ho gaya

Pranjali Mahajan 8 years ago

Valcanisation of rubber introduces sulphur cross links hence strengthens the rubber 6 represents the no.of carbon atoms???

ANSWER

Page 436 of 608

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Google Play

Download myCBSEguide App