Which of the following halides has maximum melting point - Vidyadip

MCQ

Which of the following halides has maximum melting point

A
$NaCl$
B
$NaBr$
C
$NaI$
✓
$NaF$

✓

Answer

Correct option: D.

$NaF$

d
$NaF$ has maximum melting point, melting point decreases of sodium halide with increase in size of halide their bond energy get lower

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which of the following is used in fire extinguishers

Which of these statements is not true

If $E_{A{u^ + }/Au}^o$ is $1.69\, volt$ and $E_{A{u^{ + 3}}/Au}^o$ is $1.40\, volt$ then $E_{A{u^ + }/A{u^{ + 3}}}^o$ will be ........... $\mathrm{V}$

Given below are two statements:

Statement $(I)$ : $A$ Buffer solution is the mixture of a salt and an acid or a base mixed in any particular quantities.

Statement $(II)$ : Blood is naturally occurring buffer solution whose $\mathrm{pH}$ is maintained by $\mathrm{H}_2 \mathrm{CO}_3 / \mathrm{HCO}_3$ concentrations.

In the light of the above statements, choose the correct answer from the options given below.

When $5$ mole of reactant $A$ reacts with $8$ mole of reactant $B$ in a closed rigid container according to reaction
$3A(g) + 4B(g) \to 2C(g)$
$10^2\, kJ$ heat was librated in surrounding. The $\Delta_rH$ of the given balanced reaction in $(kJ/mole)$ at $300\, K$ is. $[R = 8\, J/mol/K]$

Which solution contains maximum number of ${H^ + }$ ion

Lanthanoid contraction is caused due to

The second electron gain enthalpies (in $kJ\, mol^{-1}$ ) of oxygen and sulphur respectively are

The number of moles of hydroxide $(O{H^ - })$ ion in $0.3$ litre of $0.005$ $M$ solution of $Ba{(OH)_2}$ is

What is the nature of the bond between $B$ and $O$ in ${({C_2}{H_5})_2}OB{H_3}$