Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 3>Q 22

MEDIUM

JEE Main

IMPORTANT

Earn 100

If number of lone pairs on central atom in $X e F_{2}, X e F_{4}$ and $X e F_{6}$ are $x, y, z$ . What is the sum of $x + y + z$ ?

68.18% studentsanswered this correctly

Important Questions on Chemical Bonding and Molecular Structure

HARD

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 3>Q 23

How many of these molecules are diamagnetic and have bond order more than 2

O_{2}^{2 +}, C O, \bar{C} N, N O, N O^{+}, N_{2}, O_{2}^{+}, N_{2}^{2 -}, O_{2}^{2 -}

HARD

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 3>Q 24

The bond angle in

H_{2} O

molecule is about

105^{o}

, The

% s

-character of central

O-

atom will be

HARD

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 3>Q 25

The number of compounds having all atoms in a single plane are

X e F_{4}

,

S F_{4}

,

A l_{2} C l_{6}

,

S n C l_{4}

,

I_{2} C l_{6}

,

H_{2} C = C = C = C H_{2}

,

P h C l, C_{2} (C N)_{4}

,

I C l_{3}

,

P C l_{5}