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Because due to high inret pair effect its electron have less tendency to form multiple bond and also its size its very large so due to interatomic repulsion multiple bonds can not be formed

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What is aufbau principle??

Posted by Priyanshu Dixit 3 years, 8 months ago

CBSE > Class 11 > Chemistry

1 answers

Jagdish 3 years, 8 months ago

According to Aufbau's principal, electrons start getting filled in the increasing order of atomic orbitals' energy level i.e. first they get into orbital with lowest energy then start getting filled in higher energy level orbitals.

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What is magnetic quantum number ?

Posted by Addicted Arya 3 years, 8 months ago

CBSE > Class 11 > Chemistry

1 answers

Sandeep Kumar 3 years, 8 months ago

That is orbital in subshell

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Balance the equation : cr(oh)3 + Io3- --cr3+ + I-

Posted by ?????? ????? 3 years, 8 months ago

CBSE > Class 11 > Chemistry

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'CH3-CH=CH-CH=CH-CH3' what is it called?

Posted by Sajid Md 3 years, 8 months ago

CBSE > Class 11 > Chemistry

4 answers

Bhupesh Yadav 3 years, 8 months ago

Hexa-2,5_diene

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Abhishek Rastogi 3 years, 8 months ago

Hexa-2, 5- diene

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Priyanshi Sharma 3 years, 8 months ago

Hexa 2,4 diene

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Siddhant Kumar 3 years, 8 months ago

Hex-2,3-diene

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Iupac name of ch3ch=chch3

Posted by Bhat Huruu 3 years, 8 months ago

CBSE > Class 11 > Chemistry

4 answers

Devesh Amar 3 years, 8 months ago

Bute-2-ene

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Chauhan Indrajit 3 years, 8 months ago

Ethan

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Vishwa Hinge 3 years, 8 months ago

Butene

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Chhatrasinh Chauhan 3 years, 8 months ago

Ethan

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why molecule of neon fail to exist

Posted by Rinki Mahour 3 years, 8 months ago

CBSE > Class 11 > Chemistry

1 answers

Swastik . P 3 years, 8 months ago

Neon has a bond order of zero(Anti bonding orbitals=bonding orbital electron) as the molecular orbital of neon is completely filled hence no bond is form in neon thus the molecule doesn't exist

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If wood is burnt in air which is a limiting reagent in this case ? a) oxygen,wood,co2,water

Posted by Varun Pandat 3 years, 8 months ago

CBSE > Class 11 > Chemistry

2 answers

Devesh Amar 3 years, 8 months ago

Because wood burunt completely

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Devesh Amar 3 years, 8 months ago

Wood

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CH4 can't be written as H4C , WHY ? ? ans me plz

Posted by Vaishali ..... 3 years, 8 months ago

CBSE > Class 11 > Chemistry

2 answers

Anay Studies 3 years, 8 months ago

Since its more convenient to use and C have alphabetically lesser position than H

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Vishwa Hinge 3 years, 8 months ago

As the no. Of atom in each element are almost same therefore they can be return in reverse form

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What is wavelength

Posted by Shaily Joshi 3 years, 8 months ago

CBSE > Class 11 > Chemistry

2 answers

Ankur Yadav 3 years, 8 months ago

Distance covered in one complete oscillation by a body .

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Prabal Das 3 years, 8 months ago

Distance between two consecutive crest or trough

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Out of Ortho and para nitro phenol which is more volatile and why?

Posted by Payal Jangir 3 years, 8 months ago

CBSE > Class 11 > Chemistry

1 answers

Prabal Das 3 years, 8 months ago

O nitrophenol is more volatile because in o nitrophenol intramolecular h bond occurs whereas in p nitrophenol h bond is not so significant

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Write M.O.I for O2+ and O2-

Posted by Payal Jangir 3 years, 8 months ago

CBSE > Class 11 > Chemistry

0 answers

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Write M.O.I for o2

Posted by Payal Jangir 3 years, 8 months ago

CBSE > Class 11 > Chemistry

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Cohesive force of 1st group elements

Posted by Sadhna Jain 3 years, 8 months ago

CBSE > Class 11 > Chemistry

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Write Dalton Law of pascal pressure class11

Posted by Sadhna Jain 3 years, 8 months ago

CBSE > Class 11 > Chemistry

1 answers

Ankur Yadav 3 years, 8 months ago

If two or more non reacting gases are kept in a closed container then sum of their partial pressure is equal to net pressure. P=P1+P2+........... where partial pressure=(mole fraction)*net pressure.

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Explain bohrs model

Posted by Sadhna Jain 3 years, 8 months ago

CBSE > Class 11 > Chemistry